NHTSASERVICE BRAKES,...
General Motors, LLC - Damaged Wiring Harness May Cause Power Brake Assist Failur...
Published: November 6, 2025Recall ID: 25V768000Category: vehiclesCountry: US
Reason for Recall / Hazard
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
Product Description & Identification
General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper wire harness that was assembled without protective tape. A wiring harness that is missing protective tape can allow the wires to become damaged.
Affected Products
Damaged Wiring Harness May Cause Power Brake Assist Failure
Additional Source Details
| Field | Value |
|---|---|
| Subject | Damaged Wiring Harness May Cause Power Brake Assist Failure |
| Nhtsa id | 25V768000 |
| Component | SERVICE BRAKES, HYDRAULIC |
| Recall link › Url | https://www.nhtsa.gov/recalls?nhtsaId=25V768000 |
| Recall link › Description | Go to Recall |
| Recall type | Vehicle |
| Do not drive | No |
| Manufacturer | General Motors, LLC |
| Defect summary | General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper wire harness that was assembled without protective tape. A wiring harness that is missing protective tape can allow the wires to become damaged. |
| Completion rate | 35.58 |
| Corrective action | Dealers will remove the installed wire harness, apply protective tape, and reinstall the wire harness, free of charge. Owner notification letters are planned to be mailed December 22, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N252531990. Vehicles in this recall were previously repaired under 25V390 and will need to have the new remedy completed. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 6, 2025. |
| Consequence summary | Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash. |
| Mfr campaign number | N252531990 |
| Potentially affected | 891 |
| Report received date | 2025-11-06T00:00:00.000 |
| Fire risk when parked | No |