D dok Senior Member Jul 9, 2008 #1 ok there 4 wires on the o2 sensor 2 black 1 green 1 white are the 2 blacks ground and which is the signal and heater the green or white please help thanks
ok there 4 wires on the o2 sensor 2 black 1 green 1 white are the 2 blacks ground and which is the signal and heater the green or white please help thanks
t3t4delsol Member Jul 9, 2008 #2 the one blacks a ground, the other blacks the heater, and I think the other 2 are signal.
