Vehicle report

2007 MACK GU7

Compare every MACK GU7 yearNHTSA and EPA records

Service bulletins

51 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-202 202402

Service Bulletin/Repair Instructions

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

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.

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.

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

KC-614-Ver4

Service Bulletin/Repair Instructions

CBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns ( FI, PI ) And Recalls ( EC, SC ), Location On Trucks Dealer Portal ( TDP )

KC-474-Ver5

Service Bulletin/Repair Instructions

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

M-645-002

Service Bulletin/Repair Instructions

2008 document reformated to be published as a TSB in Impact. Revised Power Steering Cooler.

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-260-001

Service Bulletin/Repair Instructions

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

M-873-001

Service Bulletin/Repair Instructions

2008 Document reformatted to be published as a TSB in Impact. Condensate drain tube.

M-258-006

Service Bulletin/Repair Instructions

2009 Document reformatted to be published as a TSB in Impact. DRV Air Line Service Kit

M-263-003

Service Bulletin/Repair Instructions

2009 Document reformatted to be published as a TSB in Impact. Fan Drive Belt Replacement MP7 Engine

M-252-001

Service Bulletin/Repair Instructions

EXHAUST FLEX PIPES CRACKS

KC-750

Service Bulletin/Repair Instructions

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

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-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-2116

Service Bulletin/Repair Instructions

NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions

KC-2131

Service Bulletin/Repair Instructions

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

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-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-686

Service Bulletin/Repair Instructions

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

KC-663

Service Bulletin/Repair Instructions

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

KC-648

Service Bulletin/Repair Instructions

Mack - PTO Pump Speed Calculator

KC-653

Service Bulletin/Repair Instructions

Low Oil Pressure Diagnostic Process For 11 Liter Engines

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-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-525

Service Bulletin/Repair Instructions

US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance

KC-692

Service Bulletin/Repair Instructions

Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit

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

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

FSB-844-003

Service Bulletin/Repair Instructions

MACK TRUCK: PASSENGER DOOR PEEP WINDOW IS LOOSENING FROM DOOR. THIS MAY RESULT IN THE WINDOW BUTYL TAPE SOFTENING BECAUSE OF HIGH TEMPERATURES. *PE

SP-252-001

Service Bulletin/Repair Instructions

MACK: PROCEDURE TO FIX THE AN INSULATION BLANKET IN THE EXHAUST SYSTEM THAT CAN DETERIORATE OVER TIME. *RM UPDATED 9/12/11. *PE

SB-825-009

Service Bulletin/Repair Instructions

MACK TRUCKS: THERE MAY BE DEBRIS BUILDUP IN THE FENDER AREA BY THE HEADLAMPS IF THE VEHICLE IS DRIVEN IN MUDDY CONDITIONS. *RM

SB-863-005

Service Bulletin/Repair Instructions

MACK TRUCKS: THERE IS A NEW FENDER SUPPORT BRACKET. *RM

SB-352-005

Service Bulletin/Repair Instructions

MACK TRUCKS: THE FOAM SEAL AND INADEQUATE VENTING ON TURN SIGNAL MIGHT ALLOW MOISTURE INTO THE HEADLAMPS. *RM

PI-0685

Service Bulletin/Repair Instructions

MACK TRUCK: INCORRECT YAW RATE SENSOR MOUNTING BRACKET. THE INCORRECT MOUNTING BRACKET RESULTS IN THE YAW RATE SENSOR BEING MOUNTED INCORRECTLY, WITH THE SENSOR FACING TOWARD THE FRONT OF THE CHASSIS. NO MODEL YEARS LISTED. MODEL GU7 AND GU8. *PE

SB-635012

Service Bulletin/Repair Instructions

MACK TRUCK: FINE PARTICULATE FILTER FOR HVAC UNITS-CXU, CHU, GU, CXP AND CTP MODELS. A PLEATED FINE PARTICULATE HVAC FILTER (PART NO. 85112361) HAS BEEN DEVELOPED FOR THE HVAC UNITS IN CERTAIN MODELS. NO MODEL YEARS LISTED. *PE

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.