I did the TTTM special a few weeks ago. Drained 4.5 qts. from the pan and added about the same. It seemed to be shifting differently so I checked the fluid when hot and cold and it was way over filled. I suspect it was that way before I did a thing and shame on me for not checking the fluid level first.
I pumped out almost 2 qts. using the fill tube and it seems to be shifting normally. The fluid level is now just slightly above the top cold full mark when cold.
Getting an accurate dipstick reading when at operating temp (and engine idling) seems to be a challenge for me and a real PITA.
Anyhoo, here's my question: Can I use the cold fill mark to indicate the correct transmission fluid level?
Thanks,
Eddie
Cold fill level is to make sure you have enough fluid to operate the transmission in order for the transmission fluid to reach operating temperature for you to perform a hot level check. Make sure the vehicle is parked on level ground, transmission is at operating temp, engine is running, and transmission is in park for a hot level check.
Cold level check should be done on level ground, engine running, and transmission in park after spending 5-10 seconds in each gear selector position.