# 1999 GMC SIERRA — SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
> NHTSA complaint `442075` · 2003-11-21 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** Yes
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** GMC
- **Model:** SIERRA
- **Year:** 1999
- **Manufacturer:** General Motors, LLC
- **Component:** SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
- **Miles at failure:** 38,000
- **Speed:** 12 mph
## Narrative
THIS IS FOR SOME PEOPLE THAT ARE EXPERIENCING BREAKING PROBLEMS WITH 1999 (NEW BODY STYLE) AND NEWER GMC AND CHEVY 1/2 TON PICK-UPS 2+4WD TRUCKS.  IF YOUR HAVING PROBLEMS WITH YOUR ABS GOING OFF AT SLOW SPEEDS LIKE UNDER 15 MPH, HAVE YOUR SERVICE SHOP CHECK YOUR ABS SENSOR LOCATED ON YOUR HUB.  IF ITS RUSTED, THE SENSOR CAN'T TELL IF  YOUR WHEEL IS MOVING OR NOT AND SETS IT OFF.  I HAD THIS PROBLEM WITH MINE AND HAD TO CHANGE THE WHOLE HUB/WHEEL ASS. ON BOTH SIDES BECAUSE IT'S HARD TO PIN POINT WHICH SIDE WAS THE CAUSE. THIS CAN GET EXPENSIVE UNLESS YOU CAN DO THE WORK YOURSELF. GOOD LUCK.   *LA
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*