It is item 24 on the diagram
I believe the DPFE sensor is at the back of the 5.0 L by the throttle body
The 1997 Ford Explorer ambient temperature sensor can be found on the bottom of the drivers side mirror. The engine coolant temperature sensor can be found on the front of the engine.
The oil pressure sensor on a 1997 V8 is on the top rear of the engine next to the distributor.
Bank 2 is the drivers side of the engine in your Ford Explorer Sensor 1 is in the exhaust , close to the engine , before the catalytic converter ( upstream sensor )
Bank 2 is the drivers side of the engine in your Ford Explorer Sensor 1 would be somewhere in the exhaust , close to the engine , before the catalytic converter
Bank 1 is the passenger side of the engine in your 1997 Ford Explorer ( V6 engines and V8 engine ) Sensor 1 is before ( upstream ) the exhaust enters the catalytic converter Sensor 2 is after ( downstream ) the exhaust leaves the catalytic converter
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 )
Back of the engine, next to the distributor
On the back of the engine, next to the distributor.
On a 1997 Ford Explorer XLT : Bank 1 is the passenger side of the engine ( 4.0 liter SOHC , V6 , and 5.0 liter V8 ) Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter
A CKP is the crankshaft position sensor. The engine computer uses that sensor to know the position of the crankshaft for fuel and ignition timing purposes. With out the ckp the engine will not run.
The oil pressure sending unit on the 4.0 L OHV engine is on the driver's side of the engine located below the power steering pump and looking at the picture in my Haynes repair manual it looks like the oil pressure sending unit on the 4.0 L SOHC engine is mounted low on the front of the engine slightly below and to the right of the lower rad hose to water pump connection when you are looking from the front of the Explorer ( Helpfull )