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International Automotive Technicians Network
Re: 1992 lexus Es300 CTS loction
Posted to Technical Discussion Forum on 1/18/2019

I just looked at the component locator and the illustrations aren't very much help.

Try disconnecting / unplugging one at a time.

If there is one with a single wire connector it's probably for the coolant temperature gauge or light.

A two wire connector ... Login to read more.