Have you experienced this issue before. All I've discovered is start with drain and fill, before any flush. The more I read the more it makes sense. Thanks for the input. Getting ready to give it a try. Dealer looked at the latest programming and there isn't a later upgrade. I'll let you know how it...

Wonder if anyone can chime in with some info. 2004 C70, 197,500 miles (75% are highway miles). Tranny fluid never changed. Yep replaced the upper torque mount a couple of time. Did help the harsh down shifts. Went to after market model with better longevity then OEM. Now here's the problem. Getting ...