Castrol EPX 80w/90 is recommended. Any high quality extreme pressure hypoy gear oil will do the job.
A 2002 Ram transfer case uses ATF+4 transmission fluid.
Motorcraft MERCON automatic transmission fluid in the transfer case according to the 2002 Ford Ranger Owner Guide
On a 2002 Ford Explorer with the Control Trac 4x4 system , or the all wheel drive system , the transfer case is bolted to the rear of the transmission
Motorcraft MERCON automatic transmission fluid is used in the transfer case
According to the 2002 Ford Expedition Owner Guide : 1.9 liters ( 2.0 quarts ) of Motorcraft MERCON automatic transmission fluid is used in the transfer case
2.3 QTS.
YES, They are the same.
The shift solenoid on a 2002 explorer transfer case is located on the drivers side.
speed sensor on transfer case is probably bad.
It uses ATF
You will see 2 plugs on transfer case, the lower is to drain, upper is to fill or check level