1999 GMC

Asked by Jack Jul 01, 2017 at 10:10 AM about the 1999 GMC Sierra 1500 SL 4WD Extended Cab SB

Question type: Maintenance & Repair

5.7 motor will start and run with the #3
spark plug wire removed from
plug..attatch wire to plug and it will not
start nor run.

2 Answers

Your Answer:

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    yetilikesbeer
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    dragonflyoffshore
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    John Saffrahn
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