ok i no this is the wrong form but i thinkin someone hear will no im mine blown i changed my buddys plugs and wires today and after i changed them the truck is missing bad i check that all the wires were snaped in and the fireing order should be right its a 97 gmc z71 5.7l with the stock dis and i went with bosh plugs and wires any one have a clue it was runnin fine before help!!!


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