Having problems with your 2004 GMC Canyon ?
Idle keeps dropping below 500 in 2004 gmc canyon what might cause this
Either have the throttle body serviced or replace the IAC Motor. Idle Air Control Motor.
Repair Help & Product Troubleshooting for 2004 GMC Canyon
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.