Questions & Answers for: Buick Park Avenue master warning

...power to the brake pressure on a 1991 Buick Park Ave., or is this most likely a master cylinder problem? warning light activates when it senses low fluid lvls. chk your brake fluid then chk for

...warning light came on and the master cylinder was leaking so we replaced that. We bled the brakes and no air is coming out so we put it all back together and the warning light is still on. I was ...

...probably why light is on. also check condition of brakes. have a good day !! You need to open the master cylinder resevoir and make sure its full with brake fluid. Chances are you have a leak ...

...master cylinder which trips the brake system warning light. This brake light condition is due to sudden loss of brake fluid pressure on the right front brake caliper assembly during the replacement. ...

...master cylinder reservoir. Check brake fluid level in Pressure Modulator Valve (PMV) assembly reservoir. Ensure parking brake is fully released. Ensure parking brake switch is functioning properly. ...