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Generic problem for all GMC Sierra 1500HD Cars

GMC not starting first try. replaced sta...




By thelgbaby on Jun 18, 2009

" "
GMC not starting first try. replaced starter. spark plugs, fuel filter. it turns over but doesnt start, second try turns over and starts no problem. turn off and back on, starts no problem. turn off and let set an hour it has trouble again. could it be fuel pump or injectors?

Best Solution

posted on Jun 19, 2009
Helpful)

6bta

Rank: Guru  Cars  Expert
Rating: 91%, 152 votes
Yes on the fuel pump, sounds like the system is bleeding off the fuel pressure, could also be the regulator.
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