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1990 GMC 1500 Pickup Question: why does my truck cut off after I crank it

 

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Marvinw, 5.0L V8, Virginia Beach, VA, January 26, 2011, 13:15
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Why does my truck cut off after I crank it,it usually takes about 10-15 tries before it finally keep running and not cut off . After it finally catches it's okay but what causes the delay in getting started in the mornings.

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  • Answer #1

    January 26, 2011, 13:45
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     Master

    could be fuel pressure. it is a low pressure system and if your fuel pump is weak, it will take time to bring the system up to pressure.
    have a shop check the fuel pressure first time in the morning to verify.

    Roy

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