Unknown or other
Chevrolet technical service bulletin PIT6212D for 2024-2026 Chevrolet Silverado 1500, 2024-2026 Chevrolet Tahoe and 2024-2026 GMC Sierra 1500 and others.
- Bulletin number
- PIT6212D
- Component
- Unknown or other
- 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.
Vehicles covered
- Chevrolet Silverado 1500 2024-2026 202420252026
- Chevrolet Tahoe 2024-2026 202420252026
- GMC Sierra 1500 2024-2026 202420252026
- GMC Yukon 2024-2026 202420252026
- Chevrolet Silverado 2500 2024-2026 202420252026
- Chevrolet Colorado 2024-2026 202420252026
- GMC Yukon XL 2024-2026 202420252026
- GMC Sierra 2500 2024-2026 202420252026
- Cadillac Escalade 2024-2026 202420252026
- GMC Canyon 2024-2026 202420252026
- Chevrolet Suburban 1500 2024-2026 202420252026
- Chevrolet Silverado 3500 2024-2026 202420252026
- GMC Sierra 3500 2024-2026 202420252026
- Cadillac Escalade ESV 2024-2026 202420252026
- Chevrolet Silverado EV 2024-2026 202420252026
- GMC Sierra EV 2024-2026 202420252026
- Chevrolet Silverado 5500 2024-2026 202420252026
- Chevrolet Silverado 4500 2024-2026 202420252026
- Chevrolet Silverado 6500 2024-2026 202420252026
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