× 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
2001 GMC Yukon SLE 5.3L Misfire
Posted to GM Driveability on 5/6/2014 28 Replies

to all gm techs. got this yukon that's kicking my butt. it has a misfire on cylinders 3 & 4. you can see the cylinders misfire on the data stream. have replaced injectors to no avail. replaced the wires and ran fine, but the vehicle is back with the same codes...

28 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Yukon SLE

 
Message Closed w/Summary

car Vehicle Data

2001 GMC Yukon SLE

VIN 1GKEK13T01
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2001 GMC Yukon SLE

VIN 1GKEK13T01
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected