× 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
1997 Chevrolet C2500 Suburban LS 7.4L Misfire, MIL Lamp on
Posted to GM Driveability on 8/23/2005 13 Replies

Suburban came in with code 305 missfire #5 clyinder about 4weeks ago. The ignition parts on it had never been replaced since it had left the factory. We replaced plugs cap,rotor and ignition wires and fuel filter. The Suburban returned with the same code po305...

13 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet C2500 Suburban LS

 
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C2500 Suburban LS

VIN 3GNGC26J3V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOnly at Speeds Over 60

Trouble Codes

305cly. 5 missfire
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C2500 Suburban LS

VIN 3GNGC26J3V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOnly at Speeds Over 60

Trouble Codes

305cly. 5 missfire