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Cadillac Repair/Oil % reading
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Question
I just had my oil changed because the oil % reading was at 20%, after the oil was changed its at 18%. Can someone explain this to me. I have a 1998 Cadillac Deville Concours
To reset the engine life monitor:
1. Turn ignition key ON. Do NOT start the engine.
2. Keep pressing and releasing the TRIP button on the drivers information center until you see OIL LIFE REMAINING.
3. Press and HOLD the RESET button on the drivers information center and HOLD it IN until the display reads 100% and then release the button.
4. Turn ignition OFF.
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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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