where can I find codes for Cadillac Deville 2001 when check engine light come on?
You can retrieve the codes using program selector buttone just to,the right of the steering wheel on the dash or getting a code reader, just make sure that it is able to do generic as well as manufacture specific codes. More information can be found in your owners manual. If you need a complete code list then just do a search of Cadillac OBD 2 codes on Google.
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