There will be two plugs in the transfer case. I can't remember if they are 3/8 drive or 1/2. At any rate, one is to drain the case the other to fill it. Take out the top one. If you can stick your finger in the hole, pull it out and there is lube on it, it's full. I know, real technical huh? But that's the way it's done.
The fill plug is on the left side of the transfer case. You remove the fill plug, and the fluid should come to the bottom of the fill plug.
Dextron II fluid.
Motorcraft MERCON automatic transmission fluid in your 4x4 transfer case
If you look at the rear end where the drivershaft bolts to it you will find the plug screewed into the rear end in that area.
how do you check transmission fluid level in a 2001 chevy metro
The transfer case fluid on a 1985 Chevy Suburban should come to the bottom of the filler hose. It must be on a level surface to accurate measure fluid levels.
1999 Chevy Tahoe automatic transfer case requires 2.2 qts
automatic trans fluid. Mercon works fine.
2.5 QTS.
Dexron. Automatic Transmission fluid
As with nearly all automatic transmission the fluid goes in through the dipstick tube.
how do you check transmission leval on a 03 Chevy impala