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1998 Chevrolet K1500 Cheyenne 5.7L Misfire
Posted to GM Driveability on 12/16/2009 33 Replies

this truck starts up fine, idles fine, as it warms up it slowly looses power in which it won't rev up. the maximum rpm's it will go keep decreasing to it finally won't rev past 3500 rpm's. when it finally reaches max rpm it breaks up and sometimes pops under i...

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  Related Documents & Media  1998 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 1GCEK19R6W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel

Trouble Codes

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

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 1GCEK19R6W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)