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Re: No start when cold 99 GMC Jimmy
Posted to Technical Discussion Forum on 10/10/2004 7 Replies

Hi Henry,

I got one just like yours on my lot right now. I did the testing and found fuel pressure of 50 to 56 psi depending on how many times I do a key on after returning the key to the off position for a few seconds. Guess what? Mine needs a pump! What ex... Login to read more.

7 Replies Received (View Replies)