1997 Ford Expedition No brake pressure w/truck running

Tiny
WHEELZZS
  • MEMBER
  • 1997 FORD EXPEDITION
  • V8
  • 4WD
  • AUTOMATIC
  • 100,000 MILES
All brake lines have just been replaced couldn't get pressure just replaced M/C as before no brake pressure when truck is running. Will build pressure with truck off but loses it
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Saturday, October 24th, 2009 AT 2:07 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • EXPERT
Check vacuum lines for damage or loose connections. Also test the brake power booster.
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Saturday, October 24th, 2009 AT 2:11 PM
Tiny
WHEELZZS
  • MEMBER
Yes all lines are fine and booster workin good
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Sunday, October 25th, 2009 AT 1:53 PM

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