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- nos4blood70
- Certified Bonneville Nut

- Posts: 9522
- Joined: Mon May 10, 2010 6:11 pm
- Year and Trim: 2003 SLE
- Location: Chicago, IL
Re: Start with the IAC? ('02 Regal)
IAC, MAF, etc. I would first start with disassembling the throttle body and cleaning it all out. They get very gunky, sensors included. My car had a shaky idle, I cleaned the IAC with MAF cleaner and it helped it immensely.



