how do i replace the check engine light in a cadillac fleetwood brougham?or turn it off?
Feb 25, 2013 at 9:38 PM
1989 Cadillac Brougham Replace Check Engine Light Fleetwood Brougham Turn Off
1989 CADILLAC FLEETWOOD BROUGHAM
JAYBOLD
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CARADIODOC
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Obviously it's working so you don't replace it. The Engine Computer detected a problem, set a diagnostic fault code, and turned the light on to tell you. The place to start is by having the code(s) read. That will indicate the circuit or system that needs further diagnosis.
https://www.2carpros.com/articles/buick-cadillac-chevy-gmc-oldsmobile-pontiac-gm-1983-1995-obd1-code-definitions-and-retrieval-method
https://www.2carpros.com/articles/buick-cadillac-chevy-gmc-oldsmobile-pontiac-gm-1983-1995-obd1-code-definitions-and-retrieval-method
Feb 26, 2013 at 12:48 AM
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