For Savory substitute thyme (stroner flavor) or thyme with a little sage or mint.
1 Flushing a transmission with a pressurized machine can cost $125-$300 or more, and may include pushing a special cleaning compound through the system. 2  The power flush process typically replaces all of the transmission fluid, and can require 12-22 or more quarts.
A transmission flush is a process that clears old fluid from the transmission of a motor vehicle and replaces it with new fluid. This process also helps to remove residue from the converters, coolers and cooler lines. There is some difference of opinion about whether transmission flushes are necessary.