1997 GMC Jimmy Break Booster?

1997 GMC JIMMY
203,900 MILES • 6 CYL • 4WD • AUTOMATIC
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4X4ROX
  • MEMBER
  • 3 POSTS
The break pedal is extremely hard to push. When it's pushed the engine idles rough and eventually stalls. If I disconnect the vacuum hose from the booster and block the hose, the engine runs fine. Am I correct in assuming I need a new booster?
Sep 23, 2010 at 4:22 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
Yes, it sounds like you are correct.
Sep 23, 2010 at 4:45 AM
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4X4ROX
  • MEMBER
  • 3 POSTS
ok. is there anything else it could be?
Sep 23, 2010 at 4:53 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
If there was I wouldn't have told you it was the booster.
Sep 23, 2010 at 4:55 AM
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4X4ROX
  • MEMBER
  • 3 POSTS
just want to make sure dude. chill.
Sep 23, 2010 at 4:57 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
My name is not "Dude"
Sep 23, 2010 at 5:04 AM
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