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  1. M

    Official Tremec 3650 Issues Thread

    "If the position of the transmission is unpredictable our out-of-spec, then the position of the shift rails in each gear will be unpredictable or out-of-spec. If you don't understand this, think about what would happen if you moved transmission up 1" relative to the rest of the drivetrain and...
  2. M

    Official Tremec 3650 Issues Thread

    Originally Posted by CuddaWuddaShuda "Or maybe there is a similarity between the DRIVERS having both problems. Hmm.." Cudda, you are totally full of it. I have been living with and researching this problem for over a year. The dealer performed the action per the TSB, no difference...
  3. M

    I got a Lawyer for us on the Tremec 3650

    Don't blame me for my trany crunch. I too have had multitudes of manual shift cars, my 88 5.0 Stang had 200,000 miles still with the original clutch!! I don't beat it and know how to shift. My problem started at 5k, the replacement trany is worse, and is VERY annoying. There is no way this thing...
  4. M

    Official Tremec 3650 Issues Thread

    Just got back from a meeting w/ Ford Field service engineer. He clarified the P/N confusion from my above post: "AC" rev was for earler builds "AE" rev is latest "AB" is for the 6 speed (that's why it's a $1000 more) He said the trany they took out and put in were the latest "AE"...
  5. M

    Official Tremec 3650 Issues Thread

    What is the root cause? What is the root cause of the 1-2 shift grind? If some cars do it and others don't, there is something different between them! We need to figure out what it is if we're going to fix it. I too had the oil changed to Mercon at around 5K on my 02 GT; no change. Then...
  6. M

    Official Tremec 3650 Issues Thread

    What is the root cause? What is the root cause of the 1-2 shift grind? If some cars do it and others don't, there is something different between them! We need to figure out what it is if we're going to fix it. I too had the oil changed to Mercon at around 5K on my 02 GT; no change. Then...