2023 VOLVO VN

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

Volvo Trucks North America (Volvo Trucks) is recalling certain 2022-2025 Volvo VN and 2025 New VN trucks. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine.

Risk: A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.

ELECTRICAL SYSTEM:SOFTWARE

Volvo Trucks North America (Volvo) is recalling certain 2022-2024 Volvo VN vehicles. When the Controller Area Network (CAN) communications are interrupted and the vehicle is in limp mode, an incorrect accelerator pedal signal can result in unintended acceleration. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."

Risk: Sudden unintended acceleration can increase the risk of a crash.

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Volvo Trucks North America (Volvo Trucks) is recalling certain 2020-2025 VN, VAH, VHD and VNRE trucks, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.

Risk: Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.

VEHICLE SPEED CONTROL

Volvo Trucks North America (Volvo Trucks) is recalling certain 2023-2024 VN vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."

Risk: An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.

SEATS:CRITICAL FASTENERS

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 comply with the requirements of Federal Motor Vehicle Safety Standard numbers 207, "Seating Systems" and 210, "Seatbelt Assembly Anchorage."

Risk: The attachment points may fail, allowing the bench seat to shift and increasing the risk of injury during a crash.

STEERING:CRITICAL FASTENERS

Volvo Trucks North America (Volvo Trucks) is recalling certain 2023-2024 VN, VHD, and VAH trucks. The steering gear fasteners may not be properly tightened.

Risk: Loose steering gear fasteners may result in a loss of vehicle control, increasing the risk of a crash.

STEERING

Volvo Trucks North America (Volvo Trucks) is recalling certain 2022-2023 VN tractor trailers. The steering gears may have been assembled incorrectly, which can cause the gear to fracture.

Risk: A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.

STRUCTURE:CRITICAL FASTENERS

Volvo Trucks North America (Volvo Trucks) is recalling certain 2022-2023 VN L4 and L4E (Sleeper) trucks. The cabinets may be improperly secured to the walls due to the bolts being installed without the required washers.

Risk: Improperly secured cabinets can detach during a crash, increasing the risk of injury.