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1997 K1500 SFI
Posted to Technical Discussion Forum on 9/15/2015 15 Replies

I got this pick up in with a p0171 and P0174 lean codes. There are 240k miles on the odometer. I hooked up a fuel pressure gauge and showed about 60 psi max, even with KOEO and fuel Pump relay jumped. I never got over 60 psi. So I shut the relay off and within... Login to read more.

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car Vehicle Data

1997 Chevrolet K1500 Cheyenne 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1997 Chevrolet K1500 Cheyenne 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)