× 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
2006 Chevrolet Colorado LT 3.5L Poor Idle Quality, Misfire
Posted to GM Driveability on 2/8/2008 3 Replies

This is my parents truck and they live out of state so all the info is not correct. The problem is a rough idle that feels like it is misfiring. Increase RPM's and it goes away. After reading some past fixes we were concerned that the head was bad. the first t...

3 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Colorado LT

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Colorado LT

VIN 1FE3HI82I6
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Colorado LT

VIN 1FE3HI82I6
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected