Thread: Vacuum leak, high LTFT, pcv hissing, HELP!!!
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Old Aug 6, 2015 | 02:35 PM
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ala_xfire
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Joined: Dec 2010
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From: Lineville, AL
Default Re: Vacuum leak, high LTFT, pcv hissing, HELP!!!
I have removed 4 original throttle bodies to date for the 74mm update, and on all 4 the OEM O ring was toast.
Get a new O ring before you take the TB off.
 
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