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Re: NTK (NGK) O2 sensors in GM vehicles
Posted to Technical Discussion Forum on 11/21/2003 2 Replies

Thanks for the response Brian. We are measuring the voltage via scan tool and between the PCM pin D15 (voltage high line) and D16 (Voltage low line) as described in the GM(H) manuals and the GM section on this site.

Both are within 0.03v of each other

Chee... Login to read more.

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