Your # 1 engine cylinder is MISFIRING
The engine cylinder locations on your Ford Explorer Sport Trac are numbered :
firewall
3 - 6
2 - 5
1 - 4
front of vehicle
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.
2001
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 ? )
According to the 2001 Ford Explorer Sport Owner Guide : (17.5 U.S. gallons / 66.2 litres )
On a 2001 Ford Explorer Sport Trac , 4.0 ( the engine oil pump is INSIDE the engine oil pan )
5R55E automatic transmission
Trouble code P0301 means:Cylinder 1 misfire detected
# 17 is a 20 amp fuse for the cigarette lighter and Data Link Connector in a 2001 Ford Explorer Sport
For a 2001 Ford Explorer Sport Trac : There are ( 6 spark plugs ) for your 4.0 liter V6 engine
Trouble code P0301 means:Cylinder 1 misfire detected
Yes.