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1998 Chevrolet C1500 WT 4.3L Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 1/25/2010 22 Replies

I am going nuts this is my uncles truck it started a year ago, i check back psi on exhaust, fuel psi, tune all was ok it is very intermitent, somtimes you will be driveing normal and if you hit a big hill 3/4 the way up it will lose power, missfire like you wo...

22 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 WT

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C1500 WT

VIN 1GCEC14W2W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C1500 WT

VIN 1GCEC14W2W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Intermittently

Trouble Codes

P0300Multiple Misfire Detected