Transfer case

[J.Belknap]

Originally Posted by racemalibu572

It takes about 20 minutes to pull the front shaft and inspect it. If you see any wear on the splines, time to upgrade before your stranded. You should be able to see where the splines make contact and do not to see what the good splines look like. Also make sure the seal is in good shape, they have a tendancy to come apart and allow water and road debris to get in there.

Thanks rm572, I'll give it a check. Was told last night by a local BMW tech that the T-case on the 4.6iS was different in some way, but he didn't elaborate. I need to research on that...