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1998 Chevrolet K3500 Cheyenne 7.4L Misfire, MIL Lamp on
Posted to GM Driveability on 5/15/2007 10 Replies

This truck came in with the ses light on and complaint of rough idle. P0171 fuel trim system lean bank 1 and P1133 insufficient switching bank 1 sensor 1 were stored codes. Freeze frame showed bank 1 LT trim to be around 100 counts and bank 2 LT trim to be aro...

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  Related Documents & Media  1998 Chevrolet K3500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K3500 Cheyenne

VIN 1GCHK33J7W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K3500 Cheyenne

VIN 1GCHK33J7W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways