When slowing down, anti lock brakes will lock up or may not respond to pedal application. *akthe brakes will go into anti lock mode untll the ABS light illuminates. Once the light illuminates the brakes operate fine. The ABS light stays illuminated.

- Ontario, NY, USA

Anti-lock brake light stays on while driving. Dealer notified.

- Pompano, FL, USA

This vehicle has had a problem with the braking system since purchased. Right rear locks whenver weather is damp, road wet or slippery. When it does the ABS does not seem to work at all. Numerous attempts to repair, no problem found.

- Mankato, MN, USA

As it turns out my other GMC car (olds Alero) ABS is also inoperative at 40K miles. GMC may have a bigger problem.

- Clermont, FL, USA

ABS system malfunctions causing vehicle pulling while braking.

- Petersburg, PA, USA

Intermittently when brakes are applied on wet and slippery surfaces front wheels lock up, resulting in extended stopping distance.

- Cowanesque, PA, USA

Steering wheel would shimmy when brakes are applied. Dealer/manufacturer are not notified at this time.

- Brokenarrow, OK, USA

ABS light illuminated, inspection did not show any problems, however vehicle accident occurred when ABS locked up. Mjs

- Madison, WI, USA

ABS light illuminated, inspection did not show any problems, however vehicle accident occurred when ABS locked up. Mjs

- Madison, WI, USA

When applying the brakes rear end of the vehicle jumps. Dealer has replaced rear brakes 4 times, and the front brakes have been replaced twice a year. Dlr can't find cause of the problem.

- Valley Springs, CA, USA

Transmission locked up in second gear and would not shift out of gear up or down. Also, ABS brake system has a defect in the system, causing extended stopping distance when pedal is pushed. In addition, A/C unit replaced three times/ electric seat wiring is defective/ door handles keep bending when attempting to open doors, and rear seal leakage. Repair work and replacements done at owner's expense. Problems still occur. Provide further information.

- Stella, MO, USA

When applying the brakes the pedal goes to the floor and vehicle does not stop. Dealer said it was master cylinder, problem still exists.

- Garland, TX, USA

ABS brakes failed, pedal went to the floor, causing extended stopping distance, resulting in rear end collision. Also, replace master cylinder.

- Tampa, FL, USA

When brakes are applied the pedal will intermittently go down to the floor, not stopping the vehicle.

- Floral City, FL, USA

At 25,000 miles replaced pads/rotors, then again 40,000miles within two weeks. Later, same defect occurred again. This time changed rotors pads/calpiers. Still defect is occurring. Hears griniding noise, usually left front wheel goes out. Dealership final analysis, cannot find problem. This defect is a potential for an accident.

- Roseburg, OR, USA

When brakes are faulty has to stop in advance or come down on brakes hard. The dealer has repaired the braking system on vehicle.

- Northwood, OH, USA

Coming upon stop sign & started to apply brakes; could feel brakes pulsing. Vehicle started to shake & then brakes locked up or grabbed. This happens to front brakes only. Took to dealer & could not find anything wrong. Been happening for over a year.

- Stockton, CA, USA