Mr GT 02 said:What fluid is best for my transmission?
Ghostface said:Is it tough to do this yourself? Do u need a jack/jackstands or any special tools?
GinoGT said:DO NOT put GM Synchromesh in the T-3650. You need a Synthetic ATF like Mobil 1. That's what I put in mine, also using the revised fill level of 3.3 quarts (lowered from what it originally was). Shifts like a champ.![]()

KaPPaBaLL said:Gino it seemed like we agreed on everything until now. GM synchromesh is ok for the 3650.![]()
That's not what my Tremec .pdf file says. 
twogts4us said:Too easy. Probably best done with ramps. Just get underneath and open the trannie drain and allow it to drain completely, close it, then, probably easier from the inside of the car with the shifter trim removed, pull the rubber plug and pump new fluid in (or, you can use a syringe or funnel). Take it for a spin, then check for leaks. The T-45 takes 6.6 pints (or about 3.3 quarts) Don't over fill!
Not sure how much in the TR-3650...? Anyone know?
Ghostface said:thanks, I have a T-45 and ever since I installed my tri-ax, been getting a grind occasionally when I go in into reverse. Hopefully the syncromesh will take care of that.

mcmmotorsports said:Lucas Semi Synthetic ATF![]()
