Having problems with your 2004 Chevrolet Avalanche ?
Engine misfire - 2004 Chevrolet Avalanche
I had the same problem. Service Engine light was on. Turned out to be the crankshaft sensor. Hard to find little bugger. You have to remove the starter to see it. After that, a piece of cake.
2005 avalange engine misefires randon cylinders
Repair Help & Product Troubleshooting for 2004 Chevrolet Avalanche
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.