× 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
2003 Chevrolet Avalanche 1500 5.3L Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 6/20/2007 4 Replies

runnig at road speed lost power towed to shop no power poor idle

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Avalanche 1500

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Avalanche 1500

VIN 3GNEC13T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways
Misc.None

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Avalanche 1500

VIN 3GNEC13T33
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursAlways
Misc.None

Trouble Codes

P0300Multiple Misfire Detected