My '63 Beetle has always had a bit of a roar from the rear (especially with no floor metal between me and the noises). This past weekend I decided to check and change the oil in my transaxle. Contrary to everything I read on the Samba, it was not too bad. I'd say the hardest part for most of us is to come up with that huge 17mm hex wrench. I still can't believe I actually had one. The next hardest part is figuring out the best way to fill it back up without getting a bath in stinky 80W90 gear oil. From what I could find out, it's supposed to hold 2 1/2 quarts. I could have drained mine into a coffee cup and what little that was there was nasty. Thankfully, the drain magnets wern't too awful bad. I can't describe what a huge difference this made. Everything about the car seems smoother and quieter. It shifts better and now I'm looking for reasons to drive it. I hope the old pro's (Bob, Rick, Zin, Ferdinand Porsche...) don't read this and go: "Man, what a simpleton!".