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.
The average cost for an automatic transmission fluid change is between $105 to $138. Labor costs are estimated between $98 to $124 while parts are priced between $7 to $14. Get a personalized estimate based on your location and specific car.