According to the 2001 Ford Explorer Sport Owner Guide :
Fuse # 21 in the Power Distribution Box in the engine compartment :
( it is a 10 amp mini fuse for the PCM memory , that's the Powertrain Control Module memory )
# 17 is a 20 amp fuse for the cigarette lighter and Data Link Connector in a 2001 Ford Explorer Sport
Try under the steering wheel
The height for that 2001 Ford Explorer Sport is 68.2 inches.
The fuse for your 2002 Ford Explorer Sport is similar to that of the 2001 Ford Explorer Sport.
On a 2001 Ford Explorer Sport : The throttle body is in the engine compartment . It is under the plastic cover that has 4.0 SOHC on it , at one end of the larger diameter rubber engine air intake tube
2001
According to the 2001 Ford Explorer Sport Owner Guide : (17.5 U.S. gallons / 66.2 litres )
I BELIEVE the GEM is in the center stack of the dash , behind or just to the left of the radio in your 2001 Ford Explorer Sport ( can anyone confirm that ? )
On a 2001 Ford Explorer Sport Trac , 4.0 ( the engine oil pump is INSIDE the engine oil pan )
5R55E automatic transmission
For a 2001 Ford Explorer Sport Trac : There are ( 6 spark plugs ) for your 4.0 liter V6 engine
You don't the computer does it.