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GMC
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1959JOHNNY
MEMBER
1987 GMC VAN
6 CYL
2WD
AUTOMATIC
Why does my brake go to the floor when I start the engine
Thursday, June 30th, 2011 AT 8:59 PM
2 Replies
RASMATAZ
MECHANIC
75,992 POSTS
Could be leaking somewhere externally or the brake booster is leaking and an internal leak in the master cylinder
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Thursday, June 30th, 2011 AT 10:14 PM
YANNICRISANTOS
MEMBER
132 POSTS
Could be out of brake fluid
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Thursday, June 30th, 2011 AT 10:20 PM
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