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.
Checker and Autozone will pull codes for free, you can also get pretty good scanners on ebay for about $70 that will read real time, record and reset. VVT related codes will through the vsc light too.