Service brakes
Chevrolet technical service bulletin PIT6212B for 2024-2025 Chevrolet Silverado 1500, 2024-2025 Chevrolet Tahoe and 2024-2025 GMC Sierra 1500 and others.
- Bulletin number
- PIT6212B
- Component
- Service brakes
- Summary
- This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
Owners of these vehicles have filed 218 complaints in the brakes category.
Vehicles covered
- Chevrolet Silverado 1500 2024-2025 20242025
- Chevrolet Tahoe 2024-2025 20242025
- GMC Sierra 1500 2024-2025 20242025
- Chevrolet Suburban 2024 2024
- GMC Yukon 2024-2025 20242025
- Chevrolet Silverado 2500 2024-2025 20242025
- Chevrolet Colorado 2024-2025 20242025
- GMC Sierra 2500 2024 2024
- Cadillac Escalade 2024-2025 20242025
- GMC Canyon 2024-2025 20242025
- Chevrolet Silverado 3500 2024 2024
- GMC Sierra 3500 2024 2024
- Chevrolet Silverado EV 2024-2025 20242025
- GMC Hummer EV Pickup 2024-2025 20242025
- Chevrolet Silverado 5500 2024 2024
- Chevrolet Silverado 4500 2024 2024
- Chevrolet Silverado 6500 2025 2025
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