MASTER CYLINDER

2000 Ford Explorer

Tiny

mcbarr

June, 3, 2009 AT 8:02 PM

Brakes problem
2000 Ford Explorer V8 All Wheel Drive Automatic

my master cylinder is full of fluid. Yet my brakes go all the way down and won't stop vehicle. I've looked at all four wheels and I see no leaks. I tried to bleed from master and fluid releases but not every time I release vaulve and brake preasure isn't building up. The automatic door locking system also stop working when the issue ocured.

please help ! Mike

FOUND 3415 RELATED QUESTIONS

Door Locks

20 ANSWERS
6 IMAGES

Door Locks Are Not Working

14 ANSWERS
6 IMAGES

1 Answer

Tiny

Zackman

June, 4, 2009 AT 3:15 AM

You must have internal leak in the master cylinder. The rubber seal is not keeping the vacuum pressure as they brake is being applied.

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