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1998 Chevrolet K1500 WT 5.7L Misfire
Posted to GM Driveability on 2/22/1999

Truck came in as a no start. fuel pump had insufficent pressure. Replaced fuel pump, truck will now run, but very poorly. fuel press koeo is 60psi. koer pressure is 55psi but fluctuating 10psi both ways. Cylinder performance test revaled that 2,4,6,8 are d...

  Related Documents & Media  1998 Chevrolet K1500 WT

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 WT

VIN 2GBEK19R7W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SCFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.DTC P0300

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 WT

VIN 2GBEK19R7W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SCFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.DTC P0300

Trouble Codes

P0300Multiple Misfire Detected