Service brakes
Chevrolet technical service bulletin PIT6212 for 2015-2024 Chevrolet Silverado 1500, 2015-2024 Chevrolet Tahoe and 2015-2024 GMC Sierra 1500 and others.
- Bulletin number
- PIT6212
- 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 3,117 complaints in the brakes category.
Vehicles covered
- Chevrolet Silverado 1500 2015-2024 20172018201920202021202220232024
- Chevrolet Tahoe 2015-2024 20172018201920202021202220232024
- GMC Sierra 1500 2015-2024 20172018201920202021202220232024
- Chevrolet Suburban 2015-2022, 2024 20162017201820192020202120222024
- GMC Yukon 2015-2024 20172018201920202021202220232024
- Cadillac Escalade 2021-2024 2021202220232024
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