brakes sometimes go to floor have to pump to have a brake, brake light comes on. someone told me the black box on the brake system was bad. no clue. bristol
brakes on 94 gmc
Jul 01, 2005
2 Replies
? is your master cylinder full of fluid. ?sit in one spot and pump the brake pedel 20 times ?do you see a puddle of fluid ? if no than does the brake pedel go to the floor if it does you need a master cylinder
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required