98 gmc 1500 5.7L wont start after sitting.
so i let my truck sit for about 2 months and it ran fine before i parked it. now it turns over i know im getting fule and spark. i tryed starting fluid and it still dosent even wanan try and start. also it puffs white smoke out the intake and it sounds like its back firing from the intake please help me.... thanx!
Perform a thorough visual inspection of the wiring to the engine and make sure that an animal didnt take your engine harness and make a nest out of it. Also, try and run the engine on fresh gas.
i tryed new gas and nuthing.
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