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Cadillac Repair/1990 cadillac fleetwood

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Expert: autohelp - 5/8/2009


Question
The day time running light will not go off when the engine is turn off. I have to disconnect the battery. How can fix this?

Answer
The most likely cause is a faulty DRL MODULE which is located to the right of the steering column under the dash.

HOWEVER< You need to perform some simple test procedures to be SURE that the fault is not a wiring problem.

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Expertise

On hands professional expertise in all aspects of Cadillac diagnostics and repair mid 1970`s thru 2000 year vehicles. GM certified in electronic fuel injection, Automatic transmission, Heating and A/C, and onboard vehicle computer diagnostics.

Experience

Held over 15 GM certifications prior to retirement in 1989.

Organizations
Prior to retirement held several ASE certifications, numerous Factory certifications.

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