The fluid level ( MERCON ATF ) should be at the bottom of the FILL hole when you pull the FILLER plug on your transfer case
To check the fluid level on a 1999 Chevy Silverado transfer case, first, ensure the vehicle is on a level surface and the engine is off. Locate the transfer case fill plug, typically found on the side of the transfer case. Remove the plug using a wrench; the fluid should be at the bottom of the fill hole. If fluid drips out, it's at the correct level; if not, add the appropriate transfer case fluid until it reaches the fill hole.
2.4 QTS.
Transfer case is lubricated by the transmission fluid.
mercon auto transmission fluid
The 1999 Ford Expedition owners manual shows : 1.9 liters ( 2.0 quarts - U.S. ) of Motorcraft MERCON automatic transmission fluid in the transfer case
It uses Trak II transfer case fluid, GM part number 12378508. The fluid goes in a hole, use a ratchet with an extension to remove it, on the side of the transfer case.
To check the fluid in a 1999 GMC Yukon's transfer case, locate the fill plug on the side of the transfer case. Remove the fill plug using a wrench or socket, and check if the fluid level is even with the bottom of the hole. If fluid spills out when you remove the plug, the level is sufficient; otherwise, you'll need to add the appropriate transfer case fluid until it reaches the proper level. Always ensure to use the recommended fluid type for optimal performance.
1999 Chevy Tahoe automatic transfer case requires 2.2 qts
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.
It takes automatic transmission fluid.It takes automatic transmission fluid.
under the jeep your transfer case remove the bolt with an Allen hole in it with and Allen socket. the fluid should run out of the hole. if you remove the bottom bolt you will drain your transfer case. if you remove the top bolt then you will be able to check it and will not have to refil it.
Motorcraft MERCON automatic transmission fluid