I have a 1998 audi a4 with the 2.8l, v6 automatic and when im driving the car reves up fo a second or two between 2nd and 3rd and i cant use my triptronic . I shift it from drive over to triptronic and it judt stays in drive. and the car only reves up shifting from those gears. thanks in advance for any help. Oh yes how can u check the transmission fluid in this car? other than this the car runs great