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Re: Oxygen sensors on 87 toyota 4-runner
Posted to Technical Theory Forum on 3/4/2004 11 Replies

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Bryan, It appears that you are asking that I do a simple voltage drop test on the ground side of the circuit. I did this by hooking the negative lead of my DVOM to the negative post. and the positive ... Login to read more.

11 Replies Received (View Replies)