× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Chevrolet C1500 Cheyenne 5.0L Misfire, MIL Lamp on
Posted to GM Driveability on 4/12/2002 8 Replies

Hello everyone, I am having a problem with this chev. The truck came in for a tune up. Replaced plug wires, spark plugs, fuel filter. Mil light was on with code po301. The engine ran fine in shop so gave back to customer. Came back a week later with mil light ...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C1500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCEC19MOW
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Cruise

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C1500 Cheyenne

VIN 1GCEC19MOW
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Cruise

Trouble Codes

P0301Cylinder 1 Misfire Detected