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You are watching: 2001 ford taurus oxygen sensor location

I have actually a check engine light the lights up mine 1999 Taurus (3.0 vulcan) and also my OBDII password reader report the oxygen sensor is faulty. Bank 1, sensor 2 demands replacing. Wherein is it? I believe there space 4-- O2 sensors ~ above this car and also I see right one in ~ the former of the car, together you look at down into the engine compartment; this one is attached come the exhaust ideal after the manifold yet I"m not certain if this is the one to replace.
The 2nd sensor is located after the catalytic converter. Over there is one before the converter, which is the one girlfriend saw. The various other one is underneath the car.

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Bank 1 is the cylinder bank near the firewall, bank 2 is near the radiator. Sensor 1 is before the cat, sensor 2 is after the cat.underneath the car, look because that the exhaust under pipe from financial institution 1. You must see the catalytic converter prior to the area where the 2 downpipes Y right into one pipe. Over there is one cat top top each under pipe. Bank 1 Sensor 2 will be situated on the engine"s rear down pipe after the cat.
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