sometimes after making a repair or replacement, the computer needs to be reset by a mechanic
The oxygen sensor(s) before the catalytic converter(s) is used to determine the air / fuel ratio of the engine
Bank 2 is the drivers side of the engine in your Ford Explorer Sensor 2 is after the catalytic converter ( downstream )
Where are the Bank 1 Sensor 1 oxygen sensor on a 1998 ford explorer?
If an Explorer engine oil change soon light stays on, the sensor needs replaced. The sensor may also need reset by holding the button down for five seconds.
Bank 1 is the passenger side of the engine ( V6 and V8 ) in a 2001 Ford Explorer Sensor 1 would be close to the engine before the exhaust enters the catalytic converter
Bank 1 is the passenger side of the engine in your Ford Explorer Sensor 1 will be somewhere in the exhaust system , close to the engine , before the exhaust enters the catalytic converter ( upstream )
Bank 2 is the drivers side of the engine in a Ford Explorer Sensor 1 would be somewhere in the exhaust before the catalytic converter ( upstream )
Bank 1 oxygen sensor is the closest to the engine exhaust manifold. It is usually can seen and replaced if necessary with open hood.
I'm not a mechanic / technician but on a 1999 Ford Explorer 4.0 L Over Head Valve V6 engine , bank 1 is the passenger side of the engine and I BELIEVE the oxygen sensor is in the outlet of the exhaust manifold
where is the oxygen sensor location on a 1998 explorer bank 2 sensor
Bank #1 is the passenger side of the engine , and sensor # 2 is in the exhaust after the catalytic converter ( downstream )
I'M NOT A MECHANIC but if I'm reading this right it is a heated oxygen sensor , (bank 2 , sensor 1 ?) Which would be the heated oxygen sensor on the driver's side of the engine , either screwed into the exhaust manifold or into the exhaust pipe near the engine. (Helpfull)