To the power steering pump located on the driver's side of the engine.
on the car
There wasnt a 5.0L explorer in 1992
The number is on the block and isjust above where the gearbox connects to the block
The 1992 Ford Explorer is a 4.0 liter OHV engine , in 1999 ( depending on which model and trim you have ) the 4.0 L OHV engine and the 4.0 L - SOHC - engine was used
On a 1992 Ford Explorer : The firewall is the metal wall that divides the engine compartment from the passenger compartment
passenger side of engine
Usually, it is located on the very back, top of the engine, near where the engine and transmission bolt together. There is no knock sensor.
On a 1992 Ford Explorer : The Mass Air Flow sensor is located between the top section of the engine air filter housing and the big rubber engine air intake tube
Check the back of the engine on either side.
ford parts . com ( no spaces ) shows the ( Motorcraft FA-1043 ) engine air filter for the 1992 Ford Explorer
Looking at the picture in my Haynes repair manual it looks like the blower motor resistor is in the engine compartment mounted just to the right of your blower motor when looking from the front of the Explorer - Helpfull