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Re: '95 mercury Sable 3.8 O2 Sensor question
Posted to Technical Discussion Forum on 11/19/2008

Thanks to all that replied.

I followed Mike's advise and ran a small amount of voltage through the engine harness side of the connector with a scan tool connected.

I ended up using a AA battery, running it through my finger to produce a .4 volt signal to t... Login to read more.