Vehicle report

2021 VOLVO VNX

Compare every VOLVO VNX yearNHTSA and EPA records

Service bulletins

114 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-2214 202404

Service Bulletin/Repair Instructions

CBR: Turbo Compound 2nd Generation - EGR And / Or DPF Diagnostic Trouble Codes (DTC), Diagnostic And Repair Information.

CBR-2013 202404

Service Bulletin/Repair Instructions

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

CBR-2360 202404

Service Bulletin/Repair Instructions

CBR: Chassis Equipped With VECU5 Active Datalink/Communication Faults For Multiple Modules; ABS And SRS Communication Faults.

CBR-2346 202403

Service Bulletin/Repair Instructions

CBR: It may be possible for Bergstrom controlled Eberspacher Espar parking heaters to ignite and burn for 5 min and never start again.

CBR-2356 202403

Service Bulletin/Repair Instructions

CBR: After cluster replacement and programming, the Driver Information Display (DID) may not function as designed.

CBR-408 202403

Service Bulletin/Repair Instructions

CBR: On a Volvo Chassis - US16 - with the Bendix Lane Departure Warning System ( LDW )the alarm would not cancel once the turn signals were activated.

KC-2350

Service Bulletin/Repair Instructions

CBR - Telematics Gateway (TGW) Connect Ability Issues.

KC-2014

Service Bulletin/Repair Instructions

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

KC-202

Service Bulletin/Repair Instructions

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

KC-2347

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

S2962 202312

Service Bulletin/Repair Instructions

Service Campaign: Volvo trucks has determined that certain VN model trucks built with an D13 Turbo Compound engine that have had a reman TC unit installed could experience a failure with the reman TC unit.

S3787 202312

Service Bulletin/Repair Instructions

Fleet Campaign: Certain Wegman Volvo trucks could have an issue with the Rear Air Suspension not being set correctly from the factory. The incorrectly adjusted suspension could cause incorrect working angles in the drive line.

S3672 202311

Service Bulletin/Repair Instructions

Service Campaign: For certain Volvo Trucks configurations an updated adaptive cruise software has been developed. The new software will be delivered as an updated PAR file to the ABS Module and will help reduce heat load on steer axle’s brake assemblies during an adaptive cruise control braking event. Follow the instructions below to visually inspect the brake rotors on the steer axle for excessive heat damage and update the ABS software.

PSM23vna73

Service Bulletin/Repair Instructions

Parts Sales and Marketing Bulletin: Volvo Trucks is excited to announce an additional year warranty program on Volvo Reman AMT I-Shift Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService.

S7631 202310

Service Bulletin/Repair Instructions

Service Campaign: This Service Campaign is the solution for the Proprietary Hubcap Recall SC0425 that effected Volvo VAH, VHD, VN, VNE Models. This Service Campaign also covers trucks that were shipped short from the factory or removed in the field. Volvo Trucks now has a solution to replace the Proprietary Hubcaps with new updated hubcaps.

CBR-399 202310

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.

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-2297 202309

Service Bulletin/Repair Instructions

CBR: Volvo Chassis - Nonfunctioning 12vAccessory Power Supply - Model Year(MY) 2017 To Present

V-258-001 202309

Service Bulletin/Repair Instructions

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

V-258-002 202309

Service Bulletin/Repair Instructions

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

CBR-2120 202308

Service Bulletin/Repair Instructions

CBR: Volvo VHD & VN Models - Vehicle Wil Not Start, PTO Active Message Displayed In Cluster, PTO Light On When PTO Switch Is Turned Off

CBR-2131 202308

Service Bulletin/Repair Instructions

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

V728-005A 202308

Service Bulletin/Repair Instructions

TSB: Barksdale Leveling Valve, Leak Test

CBR-2305 202308

Service Bulletin/Repair Instructions

CBR: Valve Stem Extension Contacting Outer Wheel

CBR-2112 202307

Service Bulletin/Repair Instructions

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

S3367 202307

Service Bulletin/Repair Instructions

Fleet Campaign: Bunk Wiring Inspection

CBR-2297 202307

Service Bulletin/Repair Instructions

CBR: Volvo Chassis - Nonfunctioning 12v Accessory Power Supply - Model Year (MY) 2017 To Present

V-821-002 202307

Service Bulletin/Repair Instructions

TSB: Hood Cable Breaking or Binding

CBR-2298 202307

Service Bulletin/Repair Instructions

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

KC-776

Service Bulletin/Repair Instructions

Volvo Chassis - Electronically Controlled Air Dryer System (ECADS) Building Too Much Air Pressure; Pressure Relief Valve Opening

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-5

Service Bulletin/Repair Instructions

Volvo Chassis - Model VNX - One piece Propeller Shaft ( Drive Shaft ) Contacts Cross Member

KC-2195

Service Bulletin/Repair Instructions

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

KC-2201

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software (MSW) Information – October 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions

KC-183

Service Bulletin/Repair Instructions

Volvo Chassis - ( AMT, I-Shift ) - Transmission Grinding When Downshifting ; Range Synchronizer (Synchro) Timing Procedure - US07 And Newer

V-363-001

Service Bulletin/Repair Instructions

TSB Washer Reservoir Leak

KC-401

Service Bulletin/Repair Instructions

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

V-265-002

Service Bulletin/Repair Instructions

TSB-Charge Air Cooler t-clamp install.

SMB00-108C

Service Bulletin/Repair Instructions

Expendable Items Parts List.

CBR-2131

Service Bulletin/Repair Instructions

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

CBR-2163

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software Information - Improvement List (Change Log), US21+OBD2020 – US21+OBD2021 Emissions Turbo compound Engines ONLY

CBR-2201

Service Bulletin/Repair Instructions

Engine Control Module (EMS) Software (MSW) Information – August 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions

KC-145

Service Bulletin/Repair Instructions

Part information for AMT input shaft repair kits and the shim kit that is required for repair.

KC-561

Service Bulletin/Repair Instructions

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

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-2112

Service Bulletin/Repair Instructions

Programming Failure - Chassis With Cummins Engine And An Allison Transmission

KC-2119

Service Bulletin/Repair Instructions

DTC U012100 - Lost Communication With Anti-Lock Brake System (ABS) Control Module, No Additional Information

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 Newer

KC-2028

Service Bulletin/Repair Instructions

AMT Control Housing Bench Testing - False Failures

KC-2174

Service Bulletin/Repair Instructions

Volvo Chassis - Drag Link Inspection And Replacement Criteria

KC-435

Service Bulletin/Repair Instructions

Volvo Chassis - Equipped with An Automated Manual Transmission (AMT, iShift) - SNV 19-002 - AMT Oil Filter Housing Corrosion

KC-732

Service Bulletin/Repair Instructions

Unable To Retrieve "On Request" Messages For PeopleNet Or Omnitracs Modules Installed On The DL5 Data Link; Third Party Electronic Log Device Not Reporting Certain Data

KC-734

Service Bulletin/Repair Instructions

Diesel Particulate Filter (DPF) And Diesel Oxidation Catalyst (DOC) Pin Testing Procedure - US07 And Newer Emissions, Model Year 2008 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-2149

Service Bulletin/Repair Instructions

Particulate Matter (PM) Sensor Troubleshooting Guide - US14+OBD16 And Newer Emissions

KC-2157

Service Bulletin/Repair Instructions

Aftertreatment Hydrocarbon Injector (AHI) 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-726

Service Bulletin/Repair Instructions

Fuel Level Gauge Reading Incorrect In The Instrument Cluster

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-695

Service Bulletin/Repair Instructions

Electronic Stability Program (ESP), Electronic Stability Control (ESC): Changes And Removal Information; Permissible PAR File Changes - US07 And Newer Emissions, Model Year 2008 And Newer

KC-662

Service Bulletin/Repair Instructions

(Back Office Only) Volvo Chassis Loss Of Cruise Control After Disabling Electronic Stability Program (ESP)

KC-664

Service Bulletin/Repair Instructions

Volvo Chassis - Volvo ( Bergstrom )Parking Cooler System, Technical Information And Diagnostic Guide - Model Year 2018 And Newer

KC-639

Service Bulletin/Repair Instructions

Volvo SNV15-008 Vocom Adapter ( 88890300 ) May Lock Up When Updating Firmware

KC-640

Service Bulletin/Repair Instructions

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

KC-642

Service Bulletin/Repair Instructions

Volvo Chassis - Bendix ABS6 TO ABS8 Service Information

KC-647

Service Bulletin/Repair Instructions

Volvo Chassis Ghost Codes Due To Poor Grounding

KC-649

Service Bulletin/Repair Instructions

Volvo SNV14-035 When And How To Contact Tech Support ( eService & Phone )

KC-650

Service Bulletin/Repair Instructions

Volvo Chassis - Fuel Level Gauge Slow To Respond To Changes In Fuel Level

KC-660

Service Bulletin/Repair Instructions

Volvo Chassis - PTO Pump Speed Calculator

KC-635

Service Bulletin/Repair Instructions

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

KC-636

Service Bulletin/Repair Instructions

Volvo Fault Code MID 144 PSID 204 FMI 9

SNV22-003

Service Bulletin/Repair Instructions

The Diagnostic Process

KC-631

Service Bulletin/Repair Instructions

B/O Volvo Park Brake warning POPup displays in DID when Park Brake is released and driver door is open Model Year 2018 and Newer

KC-623

Service Bulletin/Repair Instructions

Volvo I-Shift AMT Will Not Calibrate After Incorrect Flywheel Housing Is Installed

KC-609

Service Bulletin/Repair Instructions

Volvo Chassis - Accessory / Auxiliary Connection Points ( Power/Ground Points ) - VNL, VNR, VNX, VAH, VHD - Model Year 2018 And Newer

KC-784

Service Bulletin/Repair Instructions

Volvo Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL)

KC-816

Service Bulletin/Repair Instructions

(Back Office Only) Volvo Chassis - VN Model - Front Brake Squeal - US14 And Newer

S7617

Service Bulletin/Repair Instructions

Forward Looking Radar Shortage - Plug Inspection

356EN01

Service Bulletin/Repair Instructions

VIDA QR Scanner Mobile App

Service Manager

Service Bulletin/Repair Instructions

Shipping and Handling of Volvo Lithium-ion 48V Mild Hybrid Battery to Global Battery Solutions (GBS)

KC-478

Service Bulletin/Repair Instructions

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

KC-408

Service Bulletin/Repair Instructions

Volvo Chassis - Bendix Lane Departure Warning System ( LDWS ) Audible Alarm Does Not Deactivate When The Turn Signal Is Switched On - US16; Model Year ( MY ) 2017

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

KC-422

Service Bulletin/Repair Instructions

Volvo Chassis US13 And Up Enable " Air Suspension Pressure Gauge " In The Cluster

KC-423

Service Bulletin/Repair Instructions

Volvo Chassis US13 And Up Pre-trip Assistant Enable

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-392

Service Bulletin/Repair Instructions

Volvo Chassis - Driveline (Driveshaft, Propeller Shaft) Ride Height And Angle, Measurement And Calculation; Pinion Angle Measurement - Model Year 1996 And Newer

KC-325

Service Bulletin/Repair Instructions

Volvo 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

KC-304

Service Bulletin/Repair Instructions

Cylinder Head Reuse And Replacement Guidelines - Inspection And Information - US04 And Newer Emissions, Commonly 2007 And Newer Model Years

KC-305

Service Bulletin/Repair Instructions

Volvo Chassis - Approved Engine Oil For Volvo Engines, Factory Fill Oil Information - US07 And Newer Emissions, Model Year 2008 And Newer

KC-284

Service Bulletin/Repair Instructions

Volvo Chassis - Models VNR, VNX, VNL, VNM, VAH - Headlamp Aiming Instructions; Headlight Alignment Inspection And Adjustment Information - Model Year 2018 And Newer

KC-226

Service Bulletin/Repair Instructions

Grounding Bus Bar (Cloverleaf, Grounding Star, Four Point Ground Stud) On Frame Rail; Inspection To Be Performed For Power And Ground, Data Link DTCs - US10 And Newer Emissions, Model Year 2011 And Newer

KC-216

Service Bulletin/Repair Instructions

Front Accessory Drive noise, Alternator Belt Wear, Alternator Belt Tensioner Failure - MY 2017 And Newer

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-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-161

Service Bulletin/Repair Instructions

Volvo Chassis - Equipped With A Cummins Engine - Cummins Fuel Pump Timing Correction to Reduce Engine Noise; Drone Noise at 1500 RPM and Increases With Engine Load - US10 And Newer Emissions, Common Model Year 2014 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-277

Service Bulletin/Repair Instructions

Volvo 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 EVER

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-114

Service Bulletin/Repair Instructions

Volvo Chassis - Enable The Fault Code, Diagnostic Trouble Code ( DTC ) Screen (Menu) In The Instrument Cluster ( IC, Dash ); Fault Code Screen (Menu) Missing From Driver Information Display (DID); Read Fault Codes (DTCs) In Cluster

KC-102

Service Bulletin/Repair Instructions

Volvo Chassis - Performance Bonus OBD13 And Newer

KC-99

Service Bulletin/Repair Instructions

Volvo Chassis 2008 And Up LED Headlight Conversion Programming Procedure

KC-2139

Service Bulletin/Repair Instructions

11 Liter Engines - Fuel In Oil - Vehicles Built Between October 2020 And June 2021

CBR-15

Service Bulletin/Repair Instructions

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

KC-2018

Service Bulletin/Repair Instructions

Diagnostic Trouble Code P200200 - Diagnostic Information; US14+OBD16 And Newer Emissions

K32353850

Service Bulletin/Repair Instructions

Volvo US13, US14, US15, Chassis LED Headlights Conversion Programming Procedure

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.

2021 Volvo Vnx Service Bulletins: 114 bulletins | CarFathom