General Motors (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.
General Motors – Engine Control Module Calibrated Incorrectly
| Report Received Date | 05/13/2021 |
| NHTSA ID | 21V346000 |
| Consequence Summary | Tire failure can occur if the vehicle speed exceeds the maximum tire speed rating, increasing the risk of a crash. |
| Corrective Action | 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 Code | N202325530 |
| Potentially Affected | 196 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=21V346000) |
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