# 2016 GMC YUKON XL — ELECTRICAL SYSTEM
> NHTSA complaint `1786269` · 2022-01-03 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** GMC
- **Model:** YUKON XL
- **Year:** 2016
- **Manufacturer:** General Motors, LLC
- **Component:** ELECTRICAL SYSTEM
- **Speed:** 65 mph
## Narrative
THE ENGINE MOUNTED MECHANICAL VACUUM PUMP OUTPUT MAY DECREASE OVER TIME DECREASING THE AMOUNT OF VACUUM/ POWER BRAKE ASSIST. AND THE DRIVERSIDE BRAKE STOP LIGHT WAS DEFECTIVE. .ME AND MY WIFE WERE SCARED AND SHOOK UP. .YES. DEALERSHIP. .DEALERSHIP. NO. .
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*