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Starting revving by itself

Tiny
JOSHUASANCH2012
  • MEMBER
  • 2003 FORD F-250
  • 174,445 MILES
5.4L gas engine revs out rpm I put a throttle body spacer on my f250 gas engine and when I turned it on it starting revving by itself and wouldn't stop what's going on?
Saturday, July 21st, 2012 AT 9:15 PM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Big vacuum leak. Did you use 2 new gaskets?

Roy
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Saturday, July 21st, 2012 AT 11:22 PM
Tiny
JOSHUASANCH2012
  • MEMBER
  • 2 POSTS
Yes I did was I supposed to take original gasket off?
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Sunday, July 22nd, 2012 AT 3:37 AM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
Yes u were
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Sunday, July 22nd, 2012 AT 3:51 AM

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