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Re: 07 Silverado- Oil pressure reads 103.2 at all times
Posted to Technical Discussion Forum on 2/18/2020

The voltage of the signal wire will give you the answer. If that signal wire is 3.5V at key on the sensor or connection to 5V or ground is the problem. If that wire is .2V the ECM is the problem. The 3 wire pressure sensor is a linear pressure transducer. That... Login to read more.