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.
High mileage transmission flush. My 95 Camry wagon has 200K, been regularly serviced, but never had a 'transmission flush', just level checks. My mechanic says the fluid is 'dark' and the transmission should be flushed. Friends say that will cause an expensive repair job.