When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I say it's a pump, don't know for a fact. Could be Reed valve(s). I just know that cold start uses a very rich mixture and air is injected into the exhaust to help the cats take care of the extra VOCs.
Odd thing that's happened past two days. No matter what the car starts playing cd 6 song 9 like 3 minutes into the ding. Going to try and leave slot 6 empty see that that does.