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1997 Chevrolet K3500 Cheyenne 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 2/9/2015 19 Replies

truck idles rough , no misfire codes and not showing a misfire , repl fuel pump and found hose in tank to pump loose, fuel trims on bank 2 22% bank 1 6%, fuel pressure 58psi it was 40psi before repl. pump. did not find any vacuume leaks.,,cust. did have an old...

19 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet K3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet K3500 Cheyenne

VIN 1GCHK34R7V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Misc.Fuel Pressure 55Psi

Trouble Codes

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

car Vehicle Data

1997 Chevrolet K3500 Cheyenne

VIN 1GCHK34R7V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Misc.Fuel Pressure 55Psi

Trouble Codes

P0174Fuel System Too Lean (Bank 2)