Oxygen Sensors
Ford Escort
Ford Escort LX

How many oxygen sensors does your 1999 Ford escort sedan have Where are they located?

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April 03, 2006 3:23PM

It has one O@ sensor and one catalyst moniter(downstream O2 sensor). They are both on the exaust system. One is in the front of the eaust manifold which is bolted to the front of the engine, and one is further down screwd into the exaust system, after the catalytic converter.