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DIY to drain and refill rear differential and Tiptronic transmission

SpawnyWhippet
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SpawnyWhippet Member

SpawnyWhippet

Posted
Posted

DIY to drain and refill rear differential and Tiptronic transmission

This DIY describes how to carry out a drain and fill of the differential and Tiptronic transmission for a 2005-2009 Porsche 987.1 Cayman or Boxster (as the minimum quote I got was for over $1000). The procedure will be similar for 1998-2005 996 and Boxster, plus 2005-2009 997. While it is not as comprehensive as a professional flush using a specialist flushing machine, it will get most of the fluid replaced. I am happy to modify the DIY with feedback or other advice. This work is done at your

 

ttocs Member

ttocs

Posted
Posted

Nice write up! Simple and to the point. Nice photos too!

 

One thing though, I've read that power flushing on a Tiptronic is not recommended. Maybe one of the better brains can confirm and explain?

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