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Re: Does OBDII generic support negative O2 voltages?
Posted to Technical Theory Forum on 6/18/2003

Allen,

The Dodge was entered as a '97 via the VIN. The Blazer was generic since I used my Snappy Microscan to pull the code and take the reading. But I wouldn't bet my life on this. This was six months ago and I'm quoting from memory rather than hard data. Login to read more.