NHTSA recall 21V-346 (21V346000)
engine and engine cooling recall reported May 13, 2021 - about 196 vehicles affected.
- NHTSA campaign number
- 21V346000
- Also written as
- 21V-346
- Manufacturer number
- N202325530
- Reported
- May 13, 2021
- Vehicles affected
- ~196
- Component
- engine and engine cooling
What is being recalled
General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet 6500HD vehicles. The engine control module (ECM) was calibrated incorrectly, allowing the vehicle to exceed the tires' maximum speed rating of 75 mph.
Why it is dangerous
Tire failure can occur if the vehicle speed exceeds the maximum tire speed rating, increasing the risk of a crash.
The fix (free at any franchised dealer)
Dealers will update the ECM software, free of charge. Owner notification letters were mailed June 7, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202325530.
Recall repairs are always free, regardless of vehicle age or where you bought the car. Quote the campaign number 21V-346 when calling a dealer.
Affected 1 model
Each year links to that car's full history: every recall, owner complaints and common problems.
Source: NHTSA recall campaign data (public domain), refreshed weekly. See also the latest recall campaigns.