when i try to stop the brakes lock up no matter how hard or soft i press them on 1995 GMC Jimmy

i did not do any thing to them ,, i think i touched something under the hood

by in Tacoma, WA on January 09, 2010
1 answer 2 comments
ANSWER by on January 10, 2010
Are there any warning lights on? ABS lights?
1 person likes thisFlag inappropiate
COMMENT by on January 12, 2010
any help........... this site is worthless
COMMENT by on January 12, 2010
Do the front brakes lock up? The rear brakes? Both? I'm trying to help you, but if you cant provide more information, I can't help you.