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1997 Chevrolet K2500 Cheyenne 5.7L Poor Idle Quality, Cuts out, MIL Lamp on
Posted to GM Driveability on 9/8/2016 22 Replies

This truck was brought in for P0171 & P0174. Customer replaced PCV valve. Fuel pressure was at 53 psi, mitchell calls for 60-66 psi. B1 short fuel trim was 0%, B2 short fuel trim was +20%, B1 long fuel trim was +16%, B2 long fuel trim was +25%, at idle. We rep...

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  Related Documents & Media  1997 Chevrolet K2500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K2500 Cheyenne

VIN 1GCGK29R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K2500 Cheyenne

VIN 1GCGK29R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)