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-   -   96 GMC backfire at even throttle (http://67-72chevytrucks.com/vboard/showthread.php?t=622264)

spebull 03-25-2014 01:45 PM

96 GMC backfire at even throttle
 
Need help. My 96 GMC backfires at even throttle. I've changed plugs, rotor, distributor cap,wires,cleaned the injection system. Any suggestions?

BADAZ chevy guy 03-25-2014 02:04 PM

Re: 96 GMC backfire at even throttle
 
Quote:

Originally Posted by spebull (Post 6593874)
Need help. My 96 GMC backfires at even throttle. I've changed plugs, rotor, distributor cap,wires,cleaned the injection system. Any suggestions?

Sounds like you may have a burnt exhaust valve. Or one that isn't closing far enough.


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