Quote:
Originally Posted by travtug123
First check the fuel pressure 58psi- 60psi. If that is okay Check to see if you have spark. You might also have your map sensor tested several time until it gets warm to see if it malfuctions. If check engine light is on what are the codes that might help as well.
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I have to disagree 58 to 60 is not enough to run these trucks 60 is minimum. Mine read 60 and still gave me problems at startup. I replaced my pump with a acdelco and it now reads 62 and haven't had a issue since. You need above 60 on cold starts.