Inthe ZF 8-Speed transmission, the “E” clutch assembly, utilized for gears 2, 3, 4, 6 and 8 is most popular to fail. We’ve attempted to understand why this is, breaking rank with typical transmission orthodoxy and have concluded that it is a compound issue stemming from 2 different problems. Firstly, the “E” Clutch is easily deprived
TheTiptronic option continued with the 993, 996, and 997.1 as well as the 986 and 987.1 Boxster models. In 2009, Porsche debuted the PDK transmission in the 987.2 Boxster/Cayman and 997.2 911, and it became the only automatic transmission option for the two-door sports car models. The Tiptronics have proven to be very reliable and long jJHJ2. 465 92 356 310 13 78 117 39 317