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Re: 2001 GMC G3500 Oil/Wrench Light blinking
Posted to Technical Discussion Forum on 9/4/2014 4 Replies

Hi Josh. The info is in the owner's manual. Look for Instrument Panel, Warning Lights and Gages, Change Oil Light, or wording to that effect.

Flashing is for low oil level, steady for oil change. You may need to diagnose the circuit and sensor. I would first... Login to read more.

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