2021 Volvo VHD Service and Repair Manual
2021 Volvo VHD service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
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Volvo Trucks North America (Volvo Trucks) is recalling certain 2019-2024 VN and VHD vehicles. The passenger side bench seat may be inadequately attached to the floor. As such, these vehicles fail to
The attachment points may fail, allowing the bench seat to shift and increasing the risk of injury d
Dealers will replace the weld nut with two nuts and a washer, free of charge. Owner letters were ma
Volvo Trucks North America (Volvo Trucks) is recalling certain 2021 VNL, VHD, and VNR vehicles. The king pin nut may not have been installed or properly tightened during axle assembly.
If the king pin is missing or not tightened properly, the knuckle may separate from the axle, increa
Volvo Trucks will notify owners, and dealers will inspect the vehicle to make sure that the king pin
Volvo Trucks North America (Volvo Trucks) is recalling certain 2020-2021 VAH, VHD, VNL and VNR vehicles. The die cast pedal plate may break at one of its attachment points, possibly resulting in the
A dislodged brake pedal would be inoperable, increasing a risk of a crash.
Volvo Trucks will notify owners, and dealers will inspect and replace the pedal plates if required,
CBR - Volvo Chassis - Model VHD - Splash Shield Rubbing Lower Cowl - Model Year 2018 - Current.
CBR - Z Spring Bracket Wear. Volvo Chassis
CBR - No Start Condition After Over the Air Programing - VECU5 No Start "Safe State"
CBR - Volvo Chassis - I-Shift Transmission - Moisture / Contamination Found In The Transmission Electronic Control Unit (TECU ) Air Ports And Control Housing.
CBR - Volvo DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and US22+OBD23 (DOES NOT APPLY TO VN(4))
CBR - 3 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing
CBR - Frame or Cab Lean
CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing
Showing the 8 most recent of 236 technical service bulletins on file with NHTSA.
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