Sorry to hear. Fortunately you won't need to drop the transmission to R&R the
T-case. Here's some excellent DIF videos for both removal and rebuild:

https://www.youtube.com/watch?v=fEptvV9ga7Q&t=602s

https://www.youtube.com/watch?v=6scK...qYQEInQx7JV4l-

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2001 3.0i * SOLD *
Current
2010 E83 Alpine White