The recommended transfer case fluid is a SJ-rated 5W30 viscosity oil. One example would be Amsoil 5W30 Synchromesh Fluid. The vehicle requires approximately 1.35 quarts of transfer case fluid.
A 1999 Ram does not have a transfer case control module.
1991-1996 Isuzu Rodeo's use THM4L30-E Automatic Transmission. It also bolts directly to the transfer case and is claimed as one unit, and is recommended to be removed as one unit, then separated from each other outside of the vehicle. Hope that helps you. That is what my service manual said. Nothing quoted or directly reworded.
One (1) each on the cam and crank gears and on the outer timing case.
Transfer case is lubricated by the transmission fluid.
How to peplace A RANGER transfer case SHIFT MOTOR
There is not a dipstick. There is a plug in the side of the transmission case and the mechanic has to remove it and use a gauge to check the level.
On the rear of the transfer case, near the output.
Rear axle, 75w90. Transfer case, atf+4.
1999 Chevy Tahoe automatic transfer case requires 2.2 qts
Bolted to the rear of the transmission
2.4 QTS.
From 1999 to 2002: 2WD: Protrudes from the transmission housing, just ahead of the propeller shaft. 4WD: Protrudes from the rear output shaft housing of the transfer case. Not sure about earlier years, but probably the same location,