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- - back firing (https://67-72chevytrucks.com/vboard/showthread.php?t=255603)

six4flat

08-26-2007 05:54 PM

back firing

ok guys i gotta question.........when im driving on the freeway i let my foot off the gas and it starts back firing. i checked my plug wires and theyre all on tight. so im not sure whats causing it, any help would be great

ChiefRocka

08-26-2007 07:30 PM

Re: back firing

Do you have any vacuum leaks ?? What about the plugs ??

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