Rear O2 CEL
DO NOT waste your money on an O2 simulator. It will work to eliminate the CEL for the catalytic converter but you'll get another CEL for HO2S2 sensor low activity.
Get the Touge "L" shaped adapter...that one appears to work...there are some posts on it -- see if a search will find the posts.
Look through this one: https://www.cobaltss.net/forums/show...ighlight=touge
Get the Touge "L" shaped adapter...that one appears to work...there are some posts on it -- see if a search will find the posts.
Look through this one: https://www.cobaltss.net/forums/show...ighlight=touge
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