2024 Volvo VNR TSBs
38 Technical Service Bulletins across 12 categories
Categories
Engine
8 bulletinsService Campaign: Volvo trucks has determined that certain VAH, VHD, and VN model trucks built with a D13 engine could...
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experience a reduced clamping load on the turbocharger mounting hardware causing the hardware to become loose. On affected vehicles follow the instructions below to remove the turbocharger and replace the mounting hardware and mounting gasket with new parts.
CBR: Vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil.
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It is possible that the source of the fuel is the rear fuel galley plug in the cylinder head.
Service Campaign: VIN Label Engine Serial Number
CBR: Engine Control Module (EMS) Software (MSW) Information October 2023 Improvement List (Change Log) - US20-OBD23...
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Emissions.
CBR: 11L Engine - Air Conditioner (A/C) Line Damaged At Bracket - Model Year 2007 to Present.
CBR: Volvo DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions
CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
Volvo Chassis - Electronically Controlled Air Dryer System (ECADS) Building Too Much Air Pressure; Pressure Relief Valve...
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Opening
Other
7 bulletinsCBR: Diagnostic Trouble Code (DTC) P107471 -AMT-F
CBR - Telematics Gateway (TGW) Connect Ability Issues.
CBR: TGW Will Not Connect After SIM Card Replacement
CBR: Volvo Chassis - Nonfunctioning 12vAccessory Power Supply - Model Year(MY) 2017 To Present
CBR: Volvo Chassis - Instrument Cluster (IC) Immobilizer Pass Code Not Working
CBR: Volvo Chassis - Nonfunctioning 12v Accessory Power Supply - Model Year (MY) 2017 To Present
CBR - iLok Fastener Torque
Electrical
4 bulletinsCBR: The Omnitracs ELD may have trouble linking up with the GPS signal.
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Replacing the Safety Direct Processor (SDP), (FLC), Omnitracs ELD unit, and overhead harness have had no positive affects. When both Bendix components mentioned are in the vehicle alongside the Omnitracs ELD, the GPS signal will not connect. However, if the SDP is disconnected, the GPS signal connects without issues.
CBR: Diagnostic Trouble Code (DTC) P113600 NOx Sensor 1/2 Correlation Calibration Error Bank 1 - Model Year 2024.
Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
Brakes
3 bulletinsCBR: Chassis Equipped With VECU5 Active Datalink/Communication Faults For Multiple Modules; ABS And SRS Communication...
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Faults.
CBR - Active "Set Park Brake" Message On Drivers Information Display (DID)
Service Campaign: For certain Volvo Trucks configurations an updated adaptive cruise software has been developed.
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The new software will be delivered as an updated PAR file to the ABS Module and will help reduce heat load on steer axles 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.
Infotainment
3 bulletinsCBR: After cluster replacement and programming, the Driver Information Display (DID) may not function as designed.
Vehicle Overspeed Warning Comes Active At A Lower Speed Than Expected; Vehicle Overspeed Warning In Driver Information...
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Display (DID) - Model Year 2018 And Newer With New Style Instrument Cluster.
CBR: Volvo VHD & VN Models - Vehicle Wil Not Start, PTO Active Message Displayed In Cluster, PTO Light On When PTO...
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Switch Is Turned Off
Fuel System
3 bulletinsCBR: Vehicle Speed Factor (K-Factor) Programming - Speed Factor Value Incorrect When Calculated In Premium Tech Tool...
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(PTT); Speedometer Reading Incorrectly Following A Change To Vehicle Speed Factor - US17+OBD16 And Newer Emissions, Common Model Year 2018.
Service Campaign: Upper Radiator Hose Replacement (4.00 Degree Crank Angle)
Service Campaign: Diesel Exhaust Fluid Tank Breather Replacement
Lighting
2 bulletinsCBR: Volvo Chassis - Debris In 13L Cooling Systems Filled With Extended Life(VCS2)
CBR: On a Volvo Chassis - US16 - with the Bendix Lane Departure Warning System ( LDW )the alarm would not cancel once...
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the turn signals were activated.
Pre-Delivery & Maintenance
2 bulletinsFleet Improvement Campaign: Certain Volvo VN model trucks have seat cushions that are thinner and wear faster than previous seat model.
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Follow the instructions below to replace the seat cushion with an alternative cushion that is acceptable.
Service Campaign: CLC Fairing Handles
Transmission
2 bulletinsCBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
Parts Sales and Marketing Bulletin: Volvo Trucks is excited to announce an additional year warranty program on Volvo...
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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.
Suspension
2 bulletinsCBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer
Fleet Campaign: Certain Wegman Volvo trucks could have an issue with the Rear Air Suspension not being set correctly from the factory.
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The incorrectly adjusted suspension could cause incorrect working angles in the drive line.
HVAC & Climate
1 bulletinCBR: Volvo VN Models - Clicking Or Popping From HVAC When Switching To And From Defrost, Reduced Airflow In Defrost -...
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Model Year 2024 to Present.
Body & Paint
1 bulletinService Campaign: Volvo Trucks has determined that certain model year 2024 VN/VNE vehicles do not have an adequate amount of door cavity wax installed.
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Cavity wax is critical for corrosion protection inside the doors.