According to the 2002 Ford Explorer Owner Guide and one of the Ford websites :
For the 4.0 liter SOHC , V6 engine :
( Motorcraft FL-820-S engine oil filter )
The 2002 Ford Explorer has single overhead cam (SOHC).
For the Ford 4.0 liter Single Over Head Cam , V6 engine ( 5W-30 ) * according to the 2002 Ford Explorer Owner Guide , with engine oil filter change ( 5.0 U.S. quarts / 4.7 liters of 5W-30 )
according to motorcraft.com it lists ( 5R55E ) ( 5R55W ) ( 5R55S ) automatic transmissions for the 2002 Ford Explorer 4 door models
According to the 2002 Ford Explorer Owner Guide : With engine oil filter change : The 4.0 liter V6 engine takes ( 4.7 liters / 5.0 U.S. quarts of 5W-30 ) The 4.6 liter V8 engine takes ( 5.7 liters / 6.0 U.S. quarts of 5W-20 )
According to the 2002 Ford Explorer Owner Guide : With engine oil filter change : The 4.0 liter SOHC , V6 engine takes ( 4.7 liters / 5.0 U.S. quarts of 5W-30 ) The 4.6 liter V8 engine takes ( 5.7 liters / 6.0 U.S. quarts of 5W-20 )
ford explorer body type
" regular " unleaded , 87 octane
For a 2001 Ford Explorer Sport : ( 5.0 U.S. quarts / 4.7 litres of 5W-30 engine oil , with engine oil filter change )
Motorcraft MERCON - V - automatic transmission fluid ( note : the 2002 Ford Explorer 4 door does not have an automatic transmission fluid level dipstick )
According to the 2002 Ford Explorer Owner Guide : For the 4.0 liter Single Over Head Cam , V6 engine ( 5W-30 ) For the 4.6 liter V8 engine ( 5W-20 )
On a 1996 Ford Explorer : ( r134a )
5 W 20 , is used in the 4.6 liter V8 , according to the 2005 Ford Explorer Owner Guide ( 6.0 U.S. quarts with filter change )