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Re: P0174 and P0171 codes
Well, that is probably my issue. The pump is only putting out 45 psi. I'm using the stock regulator that is attached to the intake, the engine is out of a 04 escalade. Guess I'll replace the pump this weekend and see if it helps.
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'71 Chevy 3/4 Ton Longbed
'22 Chevy Tahoe RST
'67 Firebird- 8 sec street car
'19 Chevy CC 4x4 Duramax Dually
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