Question about Pontiac Grand Am
...hissing and its not the hose then the vaccum assist needs replacement. good luck Have your mastercyclinder checked out. This sounds like a issue with your master cylinder diaphragm letting air into ...
...hissing sound. The breaks ar mushy and the RPMs increase when I am in park and I step on the brakes. That sounds like the power brake booster unit is faulty and it will require replacing the power ...
why when I step on brake an hear hissing noise under dash? Also brakes dont grabs fully or they grab hard If nobody has helped you yet.....I have 2 things that are possible; 1st is the vacumn assist ...
...hissing sound (air/vacuum leak) down near the brake pedal. I have looked around but can't see any obvious point of origin. As I apply the break the sound increases/decreases but is always there. We ...
hissing continues. Ive read it could be the brake booster. How much if that What you think it sound like is that? And how Do u replace it? Than u so much fir your time. I really appricate it. Michelle
Question about Pontiac Grand Am
...it vacum but the whole car has so many vacum lines last thing is my parking break release valve is hissing its under the dash looks like a half shaped moon could the be causing the whole vacum in
...or what? Chk. for vacume to booster, or loss of vacume like a break in vacume hose, do you hear a hissing noise when you step on break peddel. If you don't hear anything chanses are its the
...apply pressure which should not be a problem as I just had the brake line repaired. Does it make a hissing noise when you push on the break peddel? or do you hear what sounds like a whiseling noise ...
...was driving and the brakes went to the floor. Get out and saw fluid dumping on ground. there was a hissing noise when pressure was put on brakes. Has anyone had this happen and where do I start? It ...
Question about Pontiac Grand Am
hissing noise usaly when the booster fails. a sssss noise will be heard when stepping on the peddle. here is my suggestion, TAKE it to a break shop. but if you must a new booster master cylinder combo
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