There is one upstream and one downstream There is one upstream and one downstream
where are the oxygen sensors on a 2004 ford escape with a 3.0 engine
The P0442 warning code in your Ford Escape is indication that one of the oxygen sensors is malfunctioning. There is a total of four oxygen sensors.
Two sensors, and replace them.
The oxygen sensors that connect to the exhaust system. There should be two, and they should screw into the side of the exhaust.
the auto parts dealer said that it was 4 oxygen sensors on that car.the 1998 Lincoln continetal
No.No.
There is a special socket that you can get at most auto parts stores with an open side to get around the wiring. There is one sensor in the tailpipe before the catalytic coverter and one after. Use the socket to unscrew the sensors, and unplug the wires at the connector.
one
In exhaust pipe before catalytic converter unscrew to replace
Oxygen bags? Are we talking air bags or oxygen sensors?
Fix any exhaust leaks, test/replace the oxygen sensors, replace the catalytic converter.
They are screwed into the exhaust system / pipes. Unscrew them and replace.