Don't know, but I do know that sometimes the 1-2 shift is a bit funny. My 95 did the same thing: fells like it drops into second gear about 3-4 times in one second, kind of a shudder. Other times it shifts normally. The 95 went to 125,000 miles, so I'm not worried (that, and I have a 4 year, 100,000 mile warranty).