OK, got the oil at dealer for $8.00 a liter. According to the guy at the counter I need 7 lt for a pan drop. He missed by one more (8.lt), so I use a full quart of DEXRON 6.
I have the GM green label transaxle.........SO far so good a week later.

Lou.

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(GONE!) Magnaflow Cat-Back - 18 Style 125 Rims - Black sport grills (GONE!) R.I.P. 10/13/12