Vehicle report

2018 MACK GU

Compare every MACK GU yearNHTSA and EPA records

Service bulletins

209 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

CBR-1008 202404

Service Bulletin/Repair Instructions

CBR: Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F, mDrive) Missing X1 Value In VDA And Default Settings Guidelines, ParameterP1AOB; Fault Code P1052-54, Error 40,Or Error 18 Encountered During Clutch Or Tran.

CBR-2013 202404

Service Bulletin/Repair Instructions

CBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.

CBR-2350 202402

Service Bulletin/Repair Instructions

CBR -Telematics Gateway (TGW) Connect Ability Issues

CBR-2014 202402

Service Bulletin/Repair Instructions

CBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer.

CBR-202 202402

Service Bulletin/Repair Instructions

CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.

CBR-2347 202402

Service Bulletin/Repair Instructions

CBR - Active "Set Park Brake" Message On Drivers Information Display (DID).

CBR-2333 202401

Service Bulletin/Repair Instructions

CBR: TGW Will Not Connect After SIM Card Replacement

CBR-2016 202401

Service Bulletin/Repair Instructions

CBR: Frame Or Cab Lean

CBR-2320 202312

Service Bulletin/Repair Instructions

CBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left side of the engine may move excessively and rub the area where it secures the line.

EC0028M 202312

Service Bulletin/Repair Instructions

Emissions Campaign: Mack Trucks has determined that certain 2014 - 2018 commercial model year CXU, GU, LEU, LR, MRU Vehicles require a replacement Diesel Particulate Filter (DPF) along with updated software.

M-465-001 202311

Service Bulletin/Repair Instructions

TSB: Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. The new HD shaft went into production on January 23rd, 2023 for 2.54 - 3.50 axle ratios and April 1st, 2023 for 3.56 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.

CBR-399 202310

Service Bulletin/Repair Instructions

CBR: Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster

CBR-206 202310

Service Bulletin/Repair Instructions

CBR: Vehicle Speed Factor (K-Factor) Programming - Speed Factor Value Incorrect When Calculated In Premium Tech Tool (PTT); Speedometer Reading Incorrectly Following A Change To Vehicle Speed Factor - US17+OBD16 And Newer Emissions, Common Model Year 2018.

CBR-570 202309

Service Bulletin/Repair Instructions

CBR: Model Year 2017, 2018 - US17GHG Common Rail Fuel System Component Electrical Faults

M-258-014 202309

Service Bulletin/Repair Instructions

TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement

S7567 202309

Service Bulletin/Repair Instructions

Service Campaign: Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor Update

M-141-001 202308

Service Bulletin/Repair Instructions

TSB: Air Restriction Indicator

M728-005A 202308

Service Bulletin/Repair Instructions

TSB: Barksdale Leveling Valve, Leak Test

CBR-2112 202307

Service Bulletin/Repair Instructions

CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission

CBR-2303 202307

Service Bulletin/Repair Instructions

CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions

SLM23-005

Service Bulletin/Repair Instructions

Service Literature Published and Released in May, 2023

KC-331-Ver6

Service Bulletin/Repair Instructions

CBR: Model Year 2017 to Current - Fuel Filter Change ( Primary And Secondary ) For The EM - USA17 Emission Engines

KC-503-Ver3

Service Bulletin/Repair Instructions

CBR: Automated Manual Transmission ( AMT ) -Transmission Electronic Control Unit ( TECU ) MID130 PSID 29 FMI 7 /P10AE81 Fault Codes Being Generated

KC-2229-Ver2

Service Bulletin/Repair Instructions

CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode

KC-474-Ver5

Service Bulletin/Repair Instructions

CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19

M-170-001

Service Bulletin/Repair Instructions

TSB: Stock Vehicle Storage and Maintenance

M-170-003

Service Bulletin/Repair Instructions

TSB: Vibration Diagnostics

KC-2248

Service Bulletin/Repair Instructions

Flywheel Housing Thread Repair

M-852-001

Service Bulletin/Repair Instructions

2007 document reformatted to be published as a TSB in Impact. Lateral cab movement bracket.

M-265-002

Service Bulletin/Repair Instructions

TSB-Charge Air Cooler t-clamp install.

M-728-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.

M-411-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Two-Piece clutch brake.

M-823-002

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Grille bar, replacment.

M-874-002

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. HVAC fine particulate filter.

M-222-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Loose oil filter spud.

M-260-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Cooling system connections.

M-374-001

Service Bulletin/Repair Instructions

2008 Document reformated to be published as a TSB in Impact. Revised battery ti battery cable

M-652-002

Service Bulletin/Repair Instructions

2008 Document reformated to be published as a TSB in Impact. Torque rod interference.

M-801-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Paint protection.

M-823-001

Service Bulletin/Repair Instructions

2008 Document reformated to be published as a TSB in Impact. Field repair for installing the grill.

M-255-016

Service Bulletin/Repair Instructions

2009 Document reformatted to be published as a TSB in Impact. Turbo Actuator Connector Repair.

M-451-002

Service Bulletin/Repair Instructions

2009 Document reformatted to be published as a TSB in Impact. Axle Carrier Pinion Angles

KC-561

Service Bulletin/Repair Instructions

11L, 13L, And 16L Engine Oil Analysis Specifications - US10 And Newer Emissions

M-263-002

Service Bulletin/Repair Instructions

2008 document reformatted to be published as a TSB in Impact. Fan Ring clearance for GU Model Truck.

KC-750

Service Bulletin/Repair Instructions

US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.

KC-751

Service Bulletin/Repair Instructions

Vehicles Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F ) - Transmission Oil Leakage From Transmission Input Shaft Seal Or Output Shaft Seal - US10 And Newer Emissions, Common Model Years 2010 And Newer.

KC-745

Service Bulletin/Repair Instructions

Automated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault Codes P1058 - 21 Or MID 130 PID 161 FMI 1

KC-746

Service Bulletin/Repair Instructions

Mack Chassis - Automated Manual Transmission Model F (AMT-F, mDrive) - Possible Infrequent Hiccup/Stumble During Steady Engine/Vehicle Speed; Diagnostic Trouble Code P1074-92, P1074-94, P1074-96 Logging, Appears As Inactive - Common Model Years 2018

KC-2112

Service Bulletin/Repair Instructions

Programming Failure - Chassis With Cummins Engine And An Allison Transmission

KC-2143

Service Bulletin/Repair Instructions

(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).

KC-405

Service Bulletin/Repair Instructions

Warranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For Filing A Claim For Chassis Return Visit With Transmission Issues After A Repair Requiring Control Housing Removal And Reinstallation - US07 And N.

KC-399

Service Bulletin/Repair Instructions

Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster.

KC-733

Service Bulletin/Repair Instructions

Back Office Mack Chassis - Secondary Gauge Set Up - Model Year 2018 and Newer.

KC-735

Service Bulletin/Repair Instructions

Premium Tech Tool (PTT) - Message For Data Mismatch, Product Configuration Mismatch; Instruction To Run An Accessory Kit Displayed When Attempting To Run Diagnostics For Diagnostic Trouble Codes (DTC) Or Programming - US10+OBD13 And Newer Emissions,

KC-736

Service Bulletin/Repair Instructions

(Back Office Only) - Engine Brake Vibration When In High Setting - 13L Engine With Variable Geometry Turbo ( VGT ) - US17 And Newer Emissions (Common Rail Fuel System).

KC-2107

Service Bulletin/Repair Instructions

DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer.

KC-2116

Service Bulletin/Repair Instructions

NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions.

KC-2157

Service Bulletin/Repair Instructions

Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide - US10+OBD13 And Newer Emissions.

KC-2158

Service Bulletin/Repair Instructions

Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions.

KC-2165

Service Bulletin/Repair Instructions

DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions.

KC-731

Service Bulletin/Repair Instructions

Mack Chassis - Equipped With An Automated Manual Transmission Model D or F (mDrive, AMT-D, AMT-F) - Transmission Oil Leakage From Transmission Input Shaft Seal Or Output Shaft Seal - US10 And Newer Emissions, Common Model Years 2010 And Newer

KC-2131

Service Bulletin/Repair Instructions

USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E

KC-2171

Service Bulletin/Repair Instructions

Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer

KC-714

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Codes ( DTC's ) - P020113, P020213, P020313, P020413, P020513, P020613, Cylinders 1 Through 6 Injector A Open Circuit

KC-698

Service Bulletin/Repair Instructions

Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After DEF Pump Failure Or System Contamination

KC-699

Service Bulletin/Repair Instructions

Mack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information

KC-700

Service Bulletin/Repair Instructions

Mack Chassis - Automated Manual Transmission Model F ( AMT-F, mDrive ) - Short Transmission Replacement; Calibration And/Or Shifting Problems Following Replacement Of A Short Transmission - US17+OBD2016 And Newer Emissions, Model Year 2018 And Newer

KC-686

Service Bulletin/Repair Instructions

(Back Office Only) Mack Chassis - Cruise Control Inoperative After Disabling The Electronic Stability Program (ESP)

KC-678

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes ( DTC ) P2080, P2084, P242B Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD16, US17+OBD16, And US17+OBD18 Emissions, Model Years 2017 To 2019

KC-663

Service Bulletin/Repair Instructions

Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions

KC-644

Service Bulletin/Repair Instructions

Manual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors) - US07 And Newer Emissions, Model Year 2008 And Newer

KC-648

Service Bulletin/Repair Instructions

Mack - PTO Pump Speed Calculator

KC-651

Service Bulletin/Repair Instructions

Mack Dealer Support Communication - Selecting The Proper SR Area For Creating An eService

KC-652

Service Bulletin/Repair Instructions

Mack Low Oil Pressure Diagnostic Process For 11 Liter Engines

KC-659

Service Bulletin/Repair Instructions

Mack Chassis - Oil Diluted With Fuel; Fuel In Oil, Diagnostic Information - All Emissions Prior To US17+OBD16 (Common Rail Fuel System), Model Year 2017 And Older

KC-2169

Service Bulletin/Repair Instructions

Low Voltage Disconnect (LVD), Function Description

KC-2170

Service Bulletin/Repair Instructions

Electronically Controlled Suspension (ECS) Losing Air Pressure

KC-2172

Service Bulletin/Repair Instructions

No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"

KC-2161

Service Bulletin/Repair Instructions

DEF Pump Cycling periodically Hours After Key Off

KC-633

Service Bulletin/Repair Instructions

Mack Chassis - Front Hub With Unit-Bearings ( Unitized Wheel Bearings ), Inspection Information And Guidelines - Commonly Model Year 2008 And Newer

KC-626

Service Bulletin/Repair Instructions

Mack Chassis - Vehicles Equipped With An Automated Manual Transmission Model F ( AMT-F, mDrive ), Premium Tech Tool ( PTT ) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% When Run With Transmission Removed

KC-627

Service Bulletin/Repair Instructions

Premium Tech Tool ( PTT ) Training Materials And Support Tools

KC-587

Service Bulletin/Repair Instructions

Mack Chassis - SNM15-027 A/C Compressor Inspection Required For Warranty Repairs

KC-916

Service Bulletin/Repair Instructions

Mack Chassis - Replacement / Upgrade Of The Programmable Global Audio ( GLAD ) Radio With A Non-programmable Radio

KC-247

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD15, US14+OBD16 (Common Model Years 2016 And 2017), US17+OBD16 And Newer ( Common Rail Fuel System, Model Year 2018)

KC-365

Service Bulletin/Repair Instructions

Mack Chassis - Technical Service Bulletin M-728-005, Leveling Valve, Leak Test, Air Leaks From The Leveling Valve After The Vehicle Is Parked (Shut Off)

KC-552

Service Bulletin/Repair Instructions

Aftertreatment Control Module ( ACM ) Diagnostic Trouble Codes ( DTC ) U0001-88 and U0010-88 Lighting The Malfunction Indicator Lamp ( MIL ); Possible Derate Warning – US10 And Newer Chassis

KC-570

Service Bulletin/Repair Instructions

Model Year 2017, 2018 - US17 GHG Common Rail Fuel System Component Electrical Faults

KC-478

Service Bulletin/Repair Instructions

Variable Geometry Turbocharger ( VGT ) Function Test ( 2551-08-03-02 ), OBD13 Model Year ( MY ) 2014 And Newer

KC-415

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P26E8 Intermittently Lighting The Malfunction Indicator Lamp ( MIL ); Possible Derate Warning - US10+OBD13 And Newer Emissions, Model Year 2014 And Newer

S7567

Service Bulletin/Repair Instructions

EPRV Delete & Fuel Rail Pressure Sensor Update

KC-383

Service Bulletin/Repair Instructions

Mack Chassis - Equipped With Bendix Fusion, With Or Without Lane Departure Warning ( LDWS ) - Diagnostic Trouble Code ( DTC ) SPN 70 FMI 9, Bendix Code 64 With Possible "Lane Departure Warning Malfunction" Message - US17 And Newer

KC-391

Service Bulletin/Repair Instructions

Noise On The AM Radio Band; Thumping, Ticking, Fluttering Sound On AM Radio Band - Model Year 2018 And Newer

KC-398

Service Bulletin/Repair Instructions

Chassis Equipped With An AMT-F (I-Shift, mDrive) - Idle Drive Function Activates When Vehicle Is Reversing/Backing Up At Low Speed; Information And Repair - Build Date Beginning Of Production 2017 To February 2018

KC-401

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) P24F600 Or P24F700 - US14+OBD15 Emissions And Newer, Model Year 2016 And Newer

KC-402

Service Bulletin/Repair Instructions

Volvo Chassis - Diagnostic Trouble Code (DTC) SA 0 FMI 0 or SPN 0 FMI 0 Present On Fault Code Readout - US10 And Newer Emissions, Model Year 2011 And Newer

KC-406

Service Bulletin/Repair Instructions

Dye Test Procedure; Fuel System Leak Check - Common Rail Fuel System - US17+OBD16 And Newer Emissions, Common Model Year 2018 And Newer

KC-354

Service Bulletin/Repair Instructions

Volvo Chassis - Certain Volvo Trucks Built After January 11, 2016 May Experience an Issue with the Instrument Cluster Display

KC-361

Service Bulletin/Repair Instructions

Mack Chassis - Drive Axle Brake Chamber Rubbing Frame Or Brake Drum - Vehicles Built Between 7 July 2014 And 23 August 2019

KC-331

Service Bulletin/Repair Instructions

Model Year 2017, 2018 - Fuel Filter Change ( Primary And Secondary ) For The EM - USA17 Emission Engines

KC-311

Service Bulletin/Repair Instructions

Diagnostic Trouble Code (DTC, Fault Code) MID 140 PSID 210 FMI 12, Faulty Unit or Component Present On DTC Readout; Vehicle Operation Not Affected: No Physical Symptoms Or Warning Lights In Instrument Cluster - Model Year 2018

KC-314

Service Bulletin/Repair Instructions

On-Highway Vehicles With 2018 Interior Update - Enabling Traffic Sign Recognition (TSR) For Bendix 1.0

KC-281

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-64 and P240F-00 In Different Combinations, Occurrences, And Time Stamps (Two To Four Codes), Possible Vehicle Derate - US17+OBD16, US17+OBD18 Emissions, Common Model Years 2018 And 2019

KC-282

Service Bulletin/Repair Instructions

Mack Chassis - Theft Deterrent System (TDS) Not Working; TDS Does Not Accept Password, Lockout Prevents Vehicle Operation - Model Years 2018 And 2019

KC-286

Service Bulletin/Repair Instructions

Mack Chassis - FSB 563-008 Plugs, Pressure Protection Manifold - New Brass Plugs For Noregon Pressure Protection Manifold (PPM)

KC-275

Service Bulletin/Repair Instructions

(Back Office Only) Vehicles Equipped With A Turbo Compound Engine - Report Of Frequent Air Compressor Cycling. Secondary Air System Air Pressure Decreases Slowly When Engine Is At Low Idle - US17+OBD16 And Newer Emissions, Model Year 2018 And Newer

KC-238

Service Bulletin/Repair Instructions

Mack Chassis - Where To Find The Body Builder Portal - Body Builder Manual ( BBM ) Information - US04 And Newer Emissions, Model Year 2008 And Newer

KC-206

Service Bulletin/Repair Instructions

Vehicle Speed Factor (K-Factor) Programming - Speed Factor Value Incorrect When Calculated In Premium Tech Tool (PTT); Speedometer Reading Incorrectly Following A Change To Vehicle Speed Factor - US17+OBD16 And Newer Emissions, Common Model Year 2018

GDC21-011

Service Bulletin/Repair Instructions

Exhaust Gas Temperature Sensor Circuit Range/Performance

KC-145

Service Bulletin/Repair Instructions

Automated Manual Transmission (AMT) (Spigot Bearing) Input Shaft Repair Kit And Shim Kit, Part Number Information, Reference Guide - US07 And Newer Emissions, Model Year 2008 And Newer

KC-119

Service Bulletin/Repair Instructions

Mack Chassis - Equipped With An Automated Manual Transmission (mDrive, AMT) AMT-C, AMT-D Or AMT-F - Transmission Oil Specifications - Model Years 2010 To 2020

KC-167

Service Bulletin/Repair Instructions

Premium Tech Tool (PTT) Error Code 43: Service Regeneration Fails To Start; Service Regen Does Not Complete With Error 43 Displayed - US10+OBD13 And Newer Emissions, Common Model Year 2014 And Newer

KC-168

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019

KC-157

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P009E-73 - Fuel Pressure Relief Control Performance / Stuck Off - US17+OBD16 And US17+OBD18 ( GHG17 ) Emissions (With Common Rail Fuel System), Commonly Model Years 2018 And 2019

KC-159

Service Bulletin/Repair Instructions

Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018 Instrument Cluster Update, Model Year 2018 And Newer

KC-163

Service Bulletin/Repair Instructions

Diesel Fuel Information - Acceptable Biodiesel, Fuel Blend For Summer And Winter - US07 And Newer Emissions, Model Year 2008 And Newer

KC-165

Service Bulletin/Repair Instructions

Model Year 2018 - Equipped With An Automated Manual Transmission ( AMT-F ) ( I-Shift, mDRIVE ) - Noisy When The Vehicle Is Stationary Shifting From Neutral To Drive Or Reverse

KC-193

Service Bulletin/Repair Instructions

Mack Chassis - Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL); Tech Tip TT-014-2016 - US14+OBD16, US17+OBD16 And Newer Emissions, Common Model Year 2017 And Newer - To Be Used For EVERY

KC-130

Service Bulletin/Repair Instructions

Air In The Fuel System Tests, Common Rail Fuel System - US17+OBD16 and Newer Emissions

KC-136

Service Bulletin/Repair Instructions

Aftertreatment Control Module (ACM) Offline/Not Visible/Missing From Control Unit Information in Premium Tech Tool (PTT) - US10+OBD13 And Newer Emissions

KC-124

Service Bulletin/Repair Instructions

Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24 FMI 1, P1072-92 Unintentional Disengagement Of High Range - US07 And Newer Emissions, Model Year 2008 And Newer

KC-126

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software (MSW) Information - November 2019; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 And US17+OBD18 Emissions, Model Years 2018 And 2019

KC-115

Service Bulletin/Repair Instructions

Automated Manual Transmission ( AMT ) ( I-Shift, mDRIVE ) Equipped Chassis, OBD13 And Newer - Light Turbo Surge ( Chuff ) During Skip Shifting

CBR-15

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions

FSB 237-021v2

Service Bulletin/Repair Instructions

Revision: Valve, Common Rail, Removal

KC-544

Service Bulletin/Repair Instructions

Model Year 2017, 2018 - ** Tech Tip ** TT - 000 - 2017 GPS Inoperative Message In DID ( Driver Information Display ) - Telematics Gateway ( TGW )

KC-2109

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code (DTC) P009B-13 Fuel Pressure Relief Control – Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions, Model Years 2018 And 2019

FSB 491-032

Service Bulletin/Repair Instructions

Transmission Oil Cooler Hose, Replacement

FSB 237-021

Service Bulletin/Repair Instructions

Valve, Common Rail, Removal

KC-901

Service Bulletin/Repair Instructions

Remote Control Central Door Lock, Programming; Key Fob Cannot Be Programmed Or Does Not Work After Programming - Model Year 2018 And Newer

K03573329

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes ( DTC ) P2080, P2084, P242B Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD16, US17+OBD16, And US17+OBD18 Emissions, Model Years 2017 To 2019

K47547856

Service Bulletin/Repair Instructions

Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL) - US14+OBD16, US17+OBD16 And Newer Emissions, Model Year 2017 And Newer - To Be Used For EVERY Visit

FSB 233-007

Service Bulletin/Repair Instructions

Fuel Filter Housing, Replacement

K59554255

Service Bulletin/Repair Instructions

EXPIRED - Refer To K47547856 - Debranded Solutions - Mack Chassis - Particulate Matter (PM) Sensor Diagnostic Trouble Codes (DTC) Illuminating The Malfunction Indicator Lamp (MIL); Tech Tip TT-014-2016 - US14+OBD16, US17+OBD16 And Newer Emissions, Common Model Year 2017 And Newer - To Be Used For EVERY Visit

K01157283

Service Bulletin/Repair Instructions

Front Accessory Drive Noise, Alternator Belt Wear, Alternator Belt Tensioner Failure - Model Year 2017 And Newer

S7455

Service Bulletin/Repair Instructions

GR/GU ABS valve bracket installed incorrectly

S7448

Service Bulletin/Repair Instructions

IGNITION CYLINDER REPLACEMENT-CUMMINS ENGINE

K22114901

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software (MSW) Information - November 2019; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 And US17+OBD18 Emissions, Model Years 2018 And 2019

K53580514

Service Bulletin/Repair Instructions

Brake Drum Inspection - Checking Runout, Wear, And Other Characteristics

K25036045

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) SPN4094, Check List - US10 Emissions

K31822325

Service Bulletin/Repair Instructions

Mack Chassis - Differential Carrier Models CRD 125 And CRD 150 - New Differential Axle Seal Installation Tool; New Tool Required For New Input And Output Seal Installation

K40914241

Service Bulletin/Repair Instructions

Common Rail Fuel System Faults - Diagnostic Trouble Codes (DTC) P0094, P228F, P016F, P0087,P00C6, P0257, P2A17, P2A1F, P008A; Repair Information - US17+OBD16, US17+OBD18, and US17+OBD19 Emissions, Model Years 2018 To 2020

K17028411

Service Bulletin/Repair Instructions

Electronic Control Unit (ECU) Replacement (EMS, VECU, TECU, LCM) - Programming (Conversion Kit) Requirements When Installing An ECU With A Newer Part Number - US04 To US10 Chassis (9-Pin Diagnostic Connector)

K88992892

Service Bulletin/Repair Instructions

Assembled Camshaft - Injector Lobe Rotation Inspection For Possible Spun Camshaft Lobe; Diagnostic Trouble Codes (DTC) P0257-00, P2A17-00, Or P2A1F-00, Possible Lack Of Power - US17+OBD16 and Newer Emissions

M0069

Service Bulletin/Repair Instructions

EC0020C Conventional, Analysis & SCR Hardware Replacement - 2 Box

M0075

Service Bulletin/Repair Instructions

EC0022C Analysis & SCR Hardware Replacement, 11L - 1 Box

K30024143

Service Bulletin/Repair Instructions

Mack Chassis - Oil Diluted With Fuel; Fuel In Oil, Diagnostic Information - All Emissions Prior To US17+OBD16 (Common Rail Fuel System), Model Year 2017 And Older

K41392514

Service Bulletin/Repair Instructions

Mack Chassis - Drive Axle Brake Chamber Rubbing Frame Or Brake Drum - Vehicles Built Between 7 July 2014 And 23 August 2019

K33593604

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) P0069-64, P10EC-00, P0191-64 and P240F-00 In Different Combinations, Occurrences, And Time Stamps (Two To Four Codes), Possible Vehicle Derate - US17+OBD16, US17+OBD18 Emissions, Common Model Years 2018 And 2019

K93394430

Service Bulletin/Repair Instructions

Engine Brake - Diagnostic Trouble Code (DTC) P1021-11 Volvo Compression Brake (VCB) Control Circuit Short To Ground - US17+OBD16 Through US17+OBD19 Emissions, Model Years 2018 To 2020

FSB728-005

Service Bulletin/Repair Instructions

Leveling Valve, Leak Test

K21250579

Service Bulletin/Repair Instructions

Mack Chassis - Equipped With An Automated Manual Transmission Model D or F ( mDrive, AMT-D, AMT-F ) - Transmission Oil Leakage From Transmission Input Shaft Seal Or Output Shaft Seal - US10 And Newer Emissions, Common Model Years 2010 And Newer

K42065042

Service Bulletin/Repair Instructions

Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Post-Facelift Vehicles, Model Year 2018 And Newer

K94743326

Service Bulletin/Repair Instructions

Diagnostic Trouble Code (DTC) P009B-13 Fuel Pressure Relief Control - Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions, Model Years 2018 And 2019

FSB563-008

Service Bulletin/Repair Instructions

Plugs, Pressure Protection Manifold

K91214678

Service Bulletin/Repair Instructions

Automated Manual Transmission (AMT) Faults - Diagnostic Trouble Codes (DTC) P1052-18 Or MID 130 PID 33 FMI 5 Intermittent Fault In Cold Weather - US07 And Newer Emissions, Model Year 2008 And Newer

K01029637

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) P0087 Fuel Rail/System Pressure To Low, P016F Closed Loop Fuel Pressure Control At Limit - Pressure Too Low, P228F Fuel Pressure Regulator Exceeded Learning Limits - Too High; Damaged Lip Seal On Secondary Fuel Filter; Possible Uneven Operation - US17+OBD16 And Newer Emissions (Common Rail Fuel System), Model Year 2018 And Newer

K84940464

Service Bulletin/Repair Instructions

Expired - Refer To K45673535 - Mack Chassis SNM15-002b mDRIVE Transmission Service Strategy ( Revised failure mode descriptions )

K14637412

Service Bulletin/Repair Instructions

Diagnostic Trouble Codes (DTC) P0194-00 - Fuel Rail Pressure Sensor, Circuit Erratic, Intermittent And/Or P016E-00 Closed Loop Fuel Pressure At Control Limit, Pressure Too High - US17+OBD16 (Common Rail Fuel System) Emissions And Newer; Model Year 2017 And Newer

K25229168

Service Bulletin/Repair Instructions

Automated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24 FMI 1, P1072-92 Unintentional Disengagement Of High Range - US07 And Newer Emissions, Model Year 2008 And Newer

K10075112

Service Bulletin/Repair Instructions

Remote Control Central Door Lock, Programming; Key Fob Cannot Be Programmed Or Does Not Work After Programming - Model Year 2018 And Newer

K21075253

Service Bulletin/Repair Instructions

Mack Chassis - Automated Manual Transmission Model F ( AMT-F, mDrive ) - Short Transmission Replacement; Calibration And/Or Shifting Problems Following Replacement Of A Short Transmission - US17+OBD2016 And Newer Emissions, Model Year 2018 And Newer

K91121166

Service Bulletin/Repair Instructions

Mack Chassis - Automated Manual Transmission Model F (AMT-F, mDrive) - Possible Infrequent Hiccup/Stumble During Steady Engine/Vehicle Speed; Diagnostic Trouble Code P1074-92 Logging, Appears As Inactive - Common Model Years 2018 And 2019

K12246971

Service Bulletin/Repair Instructions

Grounding Bus Bar On Frame Rail Stud; Inspection To Be Performed For Power And Ground, Data Link DTCs - US13 And Newer Emissions, Common Model Year 2018 And Newer

K93482141

Service Bulletin/Repair Instructions

Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster

K14235517

Service Bulletin/Repair Instructions

Common Rail Fuel System - Engine Wiring Harness Will Not Reach / Is Not Long Enough To Connect To Electronic Pressure Relief Valve (EPRV) Connector, Wiring Harness Pulled Tight At EPRV; Correct Clocking, Symptoms, Repair - US17+OBD16 And Newer Emissions, Common Model Years 2018 And Newer

K24992549

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software (MSW) Information; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 Emissions, Model Year 2018 (Common Rail Fuel System ONLY)

K90358413

Service Bulletin/Repair Instructions

Common Rail Fuel System - Diagnostic Trouble Code ( DTC ) P0094-00 Fuel System Leak Detected, Small Leak, Diagnostic Information - US17+OBD16 And US17+OBD18 Emissions, Common Model Years 2018 And 2019

K00585105

Service Bulletin/Repair Instructions

Diagnostic Trouble Code (DTC) P0087-00 Illuminating The Malfunction Indicator Lamp (MIL) Or Stop Engine Light; Possible Engine Power/Torque Derate - US17+OBD16 And US17+OBD18 Emissions, Common Model Years 2018 And 2019

FSB221-012

Service Bulletin/Repair Instructions

Oil Fill Adapter, Replacement

PI0883

Service Bulletin/Repair Instructions

ECM and ACM, Software Updates

K21052070

Service Bulletin/Repair Instructions

Intermittent Occurrences Of Very Brief Loss Of Power, Engine Stumble Or Hiccup Lasting Much Less Than A Second, Most Frequently Between 1500 And 1700 RPM, No Diagnostic Trouble Codes ( DTC ) Generated - All Common Rail Fuel System Chassis - US17+OBD16 And Newer Emissions, Commonly Model Year 2018 And Newer

K45382152

Service Bulletin/Repair Instructions

Mack Chassis - Automated Manual Transmission Model F (AMT-F, mDrive) Power Take-off (PTO) Does Not Engage Or Grinds Intermittently During Engagement Or During Operation; Symptoms Present For PTO That Was Previously Working Properly - US17+OBD16 And Newer Emissions, Common Model Years 2018 And Newer

K00491826

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - US14+OBD13, US14+OBD15, US14+OBD16 And US17+OBD16 And Newer Emissions, Common Year Models 2015 And Newer

K00527512

Service Bulletin/Repair Instructions

Mack Chassis - Vehicles Equipped With A Vertical Selective Catalytic Reduction (SCR) System - Diagnostic Trouble Codes ( DTC ) P1031 With Possible P24DA Lighting The Malfunction Indicator Lamp ( MIL ) - US17+OBD16 (GHG17, Common Rail Fuel System) Emissions, Commonly Model Year 2018

K23232043

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (With Common Rail Fuel System), Commonly Model Years 2018 And 2019

K42200114

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P009E-73 - Fuel Pressure Relief Control Performance / Stuck Off - US17+OBD16 And US17+OBD18 ( GHG17 ) Emissions (With Common Rail Fuel System), Commonly Model Years 2018 And 2019

K55905221

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019

K31378153

Service Bulletin/Repair Instructions

Mack Chassis - Vehicles Equipped With An Automated Manual Transmission Model F ( AMT-F, mDrive ), Premium Tech Tool ( PTT ) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% - US17+OBD16 (GHG17) And Newer Emissions, Common Model Years 2018 And Newer

K61510658

Service Bulletin/Repair Instructions

Mack Chassis - Equipped With An Automated Manual Transmission Model F (AMT-F, mDrive) With Crawler Gears - Setting The Maximum Gear That Can Be (Temporarily) Selected For Starting From Stop In Automatic And Manual Modes; New Parameters For Maximum Adjustable Gear In Automatic And Manual Modes; US17+OBD16 And Newer Emissions, Commonly Model Year 2018 And Newer

FSB284-067

Service Bulletin/Repair Instructions

ECM and ACM, Reprogramming, OBD2017 and OBD2018

K12902414

Service Bulletin/Repair Instructions

Engine Speed Does Not Ramp Up From Body Builder Module Request; Requests Sent Via Data Link / Body Link Connector, Not By Switch Or Hardwired Circuit - Generation 2 (INT-GEN2) And Newer (Commonly Model Year 2018)

K12559671

Service Bulletin/Repair Instructions

Oil Contamination Of The Clutch Due To Rear Crankshaft Adaptor O-ring Leakage - Oil Leak At Clutch And Flywheel Housing; Possible Burnt Clutch Smell And/Or Clutch Slipping; Possible Customer/Initial Report Of Crankshaft Rear Main Seal Leak - OBD13 And Newer (16-Pin Diagnostic Connector)

K13512181

Service Bulletin/Repair Instructions

REQUEST REGEN Button Missing From EATS Status and DPF Status Screens In Instrument Cluster (IC) - Chassis Equipped With New (Updated) Cluster Design - Model Year 2018 And Newer

K72614548

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY

K01050303

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY

K04342327

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY

K14701433

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P009E - 73 - Fuel Pressure Relief Control Performance / Stuck Off - GHG17 ( US17 ) Chassis With Common Rail Fuel System, Updated to reflect GHG17 software release

K58557784

Service Bulletin/Repair Instructions

Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control Module ( EMS ); Possible Rough / Uneven Idle - OBD15 Chassis

FSB381-020

Service Bulletin/Repair Instructions

Instrument Cluster Reprogramming, GU

K86412082

Service Bulletin/Repair Instructions

Engine Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL ) - OBD15 (Commonly Model Year 2016) And Newer, Changed repair instructions to reflect OBD16 software release

FSB284064

Service Bulletin/Repair Instructions

ECM and ACM Reprogramming, OBD2015

K43056254

Service Bulletin/Repair Instructions

Mack Chassis - Aftertreatment Control Module ( ACM ) not visible in Premium Tech Tool ( PTT ).Added more checks and procedures

K82320750

Service Bulletin/Repair Instructions

Automated Manual Transmission ( AMT - F ) ( mDRIVE ) Clutch Valve Unit ( CVU ) Makes Intermittent Buzzing Noise With The Key On And Engine Off.Changed repair information to reflect new software available.

K03179378

Service Bulletin/Repair Instructions

Service Only Regen Requested With No Warning. Diagnostic Trouble Codes ( DTC ) P24A4 / P10FE Active Or Inactive With Several Counts - OBD15 And OBD16 Conventional Chassis; Does Not Apply To US17 (Common Rail Fuel System) Chassis.Updated to reflect release of FSB284-064 (Above)

K45941512

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P0128, Diagnostic And Repair - US14+OBD13 (Commonly Year Model 2015) And Newer.Updated to reflect release of FSB284-064 (Above)

K86094641

Service Bulletin/Repair Instructions

Mack Chassis - Diagnostic Trouble Code ( DTC ) P226C Intermittently Lighting The Malfunction Indicator Lamp ( MIL ) - OBD15 And OBD16 Conventional Chassis.Updated to reflect release of FSB284-064 (Above)

K42708399

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light ( MIL ) - OBD15 And OBD16 Chassis (Non-Common Rail).Updated to reflect release of FSB284-064 (Above)

K84412328

Service Bulletin/Repair Instructions

Diagnostic Trouble Code ( DTC ) P249C Intermittently Lighting The Malfunction Indicator Lamp ( MIL ) - OBD15 And OBD16, Model Year ( MY ) 2016 and 2017 Chassis.Updated to reflect release of FSB284-064 (Above)

K77864401

Service Bulletin/Repair Instructions

Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After A Pump Failure or System Contamination.Removed Tech Tip, Added correct operation ID

K53510452

Service Bulletin/Repair Instructions

Expired - Refer to K93039325 - Mack Chassis - SNM16-032 DEF (Diesel Exhaust Fluid) Contamination In Diesel Fuel.New solution released with improved information

FSB237-020

Service Bulletin/Repair Instructions

Unit Injector Yoke Hold-Down Bolt Torque Specification

FSB652-005

Service Bulletin/Repair Instructions

On some MACK CHU, CXU, GU, TD, LEU, LR, and MRU trucks built from 01/14/2013 and 01/20/2017, the V-Stay carrier bolt hole in the mRide suspension may become stripped, causing the V-Stay torque rod bolt to pull free from the carrier housing.

FSB373-024

Service Bulletin/Repair Instructions

Some Mack trucks equipped with mDrive transmissions built between September 6, 2010 and August 14, 2017 may have PTO solenoid bracket or transmission harness connector failures due to excessive vibration.

FSB 237-020rev

Service Bulletin/Repair Instructions

MACK CHU, CXU, GR, GU, and PI trucks built from 2009 to 2017 and equipped with MP7, MP8, and MP10 engines (EM-USA10, EM-USA14, and EM-USA17), will require a new torque specification for the Unit Injector Yoke Hold-Down Bolt. Effective immediately, the torque value in step 4 has changed to 25 +5/-0 Nm (18 +4/-0 ft-lb).

FSB 237-020

Service Bulletin/Repair Instructions

MACK CHU, CXU, GR, GU, and PI trucks built from 2009 to 2017 and equipped with MP7, MP8, and MP10 engines (EM-USA10, EM-USA14, and EM-USA17), will require a new torque specification for the Unit Injector Yoke Hold-Down Bolt.

FSB 642-001

Service Bulletin/Repair Instructions

Certain GU trucks equipped with forward steer axles (18,000 lb rated front axles) and built from 2012, may experience issues with static steering while sitting still. There is not enough ability with a single steering gear to overcome certain turning frictions.

FSB 211-001

Service Bulletin/Repair Instructions

Lower Valve Cover Crush Sleeve, Installation, During removal and installation of the two-piece valve cover assembly, pay close attention to ensure the all of the crush sleeve are properly installed in the lower valve cover. The crush sleeves can be pulled from the lower valve cover and fall into the gear train causing serious engine damage.

FSB 213-002

Service Bulletin/Repair Instructions

IN SOME INSTANCES THE EXHAUST ROCKER PISTON CAP SCREW MAY BECOME LOOSE AND BACK OUT CAUSING LOSS OF ENGINE COMPRESSION, OR A MECHANICAL INJECTOR DIAGNOSTIC TROUBLE CODE (DTC).

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2018 Mack Gu Service Bulletins: 209 bulletins | CarFathom