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2017 GMC Sierra 1500 SLT 5.3L Trailer Brake System
Can some one explain in detail how the electric trailer brake system works, which module (s) are in charge of circuit. what components are going to have to be replaced, add or programmed ? so far, harness needs to be replaced so trailer power control modul...
FIX posted 3/29/2023
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Related Documents & Media | VIN | 3GTU2NEC0H |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Trailer Brake System |
| Conditions | Not Equiped |
| Misc. | Trailer Brake System |
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Vehicle Data
2017 GMC Sierra 1500 SLT
| VIN | 3GTU2NEC0H |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Trailer Brake System |
| Conditions | Not Equiped |
| Misc. | Trailer Brake System |
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