Volvo · United States · High
Volvo VNL (4), VN: Engine and engine cooling — diesel
Affects Volvo VNL (4), VN · 2022–2025 — about 102 vehicles.
The hazard
A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
What to do
Dealers will inspect and replace the turbo compound units as necessary, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Volvo Trucks' customer service at 1-800-528-6586. Volvo Trucks' number for this recall is RVXX2504.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational