Table 1 shows 14 common service brakes related problems of the 2003 GMC Sierra 1500. The number one most common problem is related to the brake hoses, lines/piping, and fittings (63 problems). The second most common problem is related to the service brakes (twelve problems).
Hydraulic brake lines corroded causing leaks and brake failure Read details...
My truck hadn't been driven for a couple of weeks, but there was no indication of anything amiss the last time I drove it. The truck is parked at the top of a approx. 40ft. Long driveway that is moderately steep. Read details...
Started my vehicle applied the brake to shift to drive and the brake pedal went to the floor. I got out of the vehicle and there was a puddle of brake fluid on the ground on the driver side under where the drivers seat is. There was brake fluid dripping from a rusted brake line. Read details...