Thread: How many quarts in a pan drop (transmission fluid)?

Originally Posted by monsterjam5000

What fluid did you use and is it safe to mix new full synthetic with the factory tranns fluid that will be left in the trans

Amazon.com: Valvoline VV322 MaxLife DEX/MERC Automatic Transmission Fluid - 1 Gallon: Automotive

This is what I used.

Not sure if it's safe to do full synthetic, I doubt it'd kill the trans though.