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Old 12-14-2017, 08:35 PM   #11
ChevyTech
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Join Date: May 2004
Location: Minnesota
Posts: 4,620
Re: acting like runs out of gas at speed

Quote:
Originally Posted by b454rat View Post
... Check fuel pressure? ...
I agree!

Check the fuel pressure.

It does not matter that the pump is new, you still need to test the pressure with the engine running.
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For those of you that are wondering why you are not getting replies to your thread:
Did you give the model, year, engine, fuel system type, and transmission information?
If it is modified from what came stock from the factory, let us know that too.
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