A 1994 Jeep Wrangler needs approximately 6 quarts of oil for an oil change.
The AX5 and AX15 transmissions use 75W90.
The oil normally turns brown with age. It can also turn brown with internal failures.
Inside the transmission oil pan
cottman transmissions suggest 75w 90 in manual transmission and ATF in the transfer case
On an automatic transmission Jeep Wrangler there are two dipsticks. The engine oil dipstick is on the side of the motor, while the transmission dipstick is at the rear of the engine.
75w9075w90
Mopar ATF+4
A 1994 Jeep 4.0L uses 10W30. It can be synthetic, conventional, or a blend.
mechanical
10w30
The ax5, AX15 transmissions in a 1990 Wrangler use 80W90 gear oil.