# 2020 GMC TERRAIN — SERVICE BRAKES
> NHTSA complaint `2144450` · 2025-10-30 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** Yes
## Vehicle
- **Make:** GMC
- **Model:** TERRAIN
- **Year:** 2020
- **Manufacturer:** General Motors, LLC
- **Component:** SERVICE BRAKES
- **Speed:** 25 mph
## Narrative
SERVICE BRAKE ASSIST CAME ON, CHECK ENGINE LIGHT CAME ON AND VEHICLE WAS HARD TO STOP. Took to authorized service dealer and all parts were replaced. After driving it for a little while, SERVICE BRAKE ASSIST BACK ON, CHECK ENGINE LIGHT BACK ON AND VEHILCE IS HARD TO STOP.
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*