F450 BRAKES SELF APPLING

1997 Ford F-450

Tiny

Jared Rigert

April, 19, 2011 AT 3:57 PM

We have a 1997 Ford f450 4x4 the the front brakes will gradually and randomly apply wjile driving down the road. Have replaced master cylinder and the hydro booster and the problem still exists.

FOUND 6846 RELATED QUESTIONS

2 Answers

Tiny

Wrenchtech

April, 19, 2011 AT 4:11 PM

Have you confirmed whether it's both wheels equally or maybe just one wheel?
When it happens again, crack the master cylinder lines open momentarily and see if the brakes release.

Tiny

Jared Rigert

April, 19, 2011 AT 7:15 PM

Both are via rotor tempuratures. 8-900 degrees farenheit on both sides.

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