There is more than one O2 sensor on that vehicle, probably three and they all are threaded into the exhaust system at various points before and after the catalytic converter.
the o2 sensor is located on the exaust manifold
The knock sensor is located under the Intake Manifold and there is a knock sensor 1/ knock sensor 2 on this model,the 2 is the one in the rear.
It is the sensor in the outlet of the catalytic converter.
Screwed into the exhaust system. Either in the manifold or the pipes.
There is one before the catalytic converter and one after.
There is one before and one after the catalytic converter.
it is located just behind where the exhaust pipes "y" together
The oxygen sensor on the 1988 ford 2.9 liter engine is located on the exhaust pipe just behind the right exhaust manifold. It screws into the exhaust pipe and has a small wire running to the tip of it. Just unplug the wire and turn out the sensor with a wrench.
Where is located
The 1999 4.7 liter engine temperature sensor is located just above the thermostat housing. The sensor will be on the front of the engine.
bank # 2 is the drivers side of the engine sensor # 2 is after the catalytic converter ( downstream )
Bank 2 is the drivers side of your 4.2 liter V6 in a 1998 Ford F-150 Sensor 1 is between the engine and the catalytic converter ( upstream )