transmission fluid

  1. A

    Auto Transmission oil change.

    I recently got a brand new 2019 Auto GT. I want to take real good care of it. The manual says to change the trans fluid every 150k miles, but I hear people say they change it every 30k miles. Are these people wasting their money or will this preserve the car? I'm 19 so I will drive it hard at...
  2. M

    Please Help and Advice

    Hello everyone, just joined the community. I bought a used 2017 ford mustang ecoboost premium a month ago. Drove a 1500 miles so far and now the mileage on it is 19100 miles. Want to know when to change the transmission fluid and other oils. I have no idea about it and the service schedules...
  3. B

    Royal Purple For Tr-3650

    I own a 2003 Mustang GT equipt with the Tr-3650 transmission. I recently purchased a new clutch(Exedy Mach 400) and TOB(ford racing), I took it to a shop and had my guy use Royal Purple synchromax. And honestly after installing it was nearly impossible NOT to grind going into second. I assumed...