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.
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.
Dextron II fluid.
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.
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.
automatic trans fluid. Mercon works fine.
1999 Chevy Tahoe automatic transfer case requires 2.2 qts
As with nearly all automatic transmission the fluid goes in through the dipstick tube.
2.5 QTS.
The 1997 Chevy 1500 typically requires about 2 to 2.5 quarts of automatic transmission fluid (ATF) for its transfer case, depending on the specific model and configuration. It's important to use the correct type of fluid, usually Dexron III or equivalent. Always check the owner's manual for the exact specifications and fluid capacity for your specific vehicle.