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GMC
Envoy
Warning Lights
Brake Warning Light
1999 GMC ENVOY
137,000 MILES
ANONYMOUS
MEMBER
1 POST
FOLLOW
Brake warning light on dash is on and I have no brakes . Fluid reservoir is full. What is the problem
Nov 19, 2012 at 5:04 PM
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JACOBANDNICKOLAS
CERTIFIED EXPERT
110,175 POSTS
If the brake pedal goes to the floor, chances are the master cylinder is bad.
Nov 19, 2012 at 5:07 PM