My 1993 GMC 5.7 1500 pick up is running like its running out of gas

Asked by Aug 09, 2017 at 02:56 PM about the 1993 GMC Sierra 1500 C1500 Extended Cab Stepside SB

Question type: Maintenance & Repair

I've bought a new fuel pump fuel filter fuel  regulator
in the vehicle but  it will act as if it's not getting gas
when I'm driving it Will Idle fine but soon as I give it
gas it bogs down sometimes so bad it dies can
anybody please give me any good ideas

2 Answers

520

If tbi can you see fuel injector spray pattern, both fuel injectors? Fuel pressure--9--13 psi. Make sure the exhaust isn't clogged.

1,570

Fuel pressure check on fuel rail also.

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