A transmission valve body is a major component of an automatic transmission. It’s essentially a maze-like control center made up of valves, passageways, and solenoids that diverts transmission fluid to where it’s needed for gear changes.
How much does it cost to replace a transmission valve body assembly?
Transmission Valve Body Replacement Cost
The valve body assembly will be in the vicinity of $200 to $500, and the labor to replace it will be around $500 or so. Expect around $1,000 to get you back up and running.
What does a transmission valve body do?
The valve body is a major component of any transmission. It is a control center that looks like a maze filled with valves, passages, and solenoids that divert transmission fluid where it’s needed.
What happens when a transmission valve body goes bad?
The valves will wear down, the channels can be abraded and become oversized, and the whole valve body unit can become warped. Signs of a bad valve body can be fluid leaks, slipping during gear changes, or even failure to go into gear.
Can you drive with a bad transmission valve body?
When you experience a symptom of a bad transmission valve body, it is typically very noticeable. Chances are that you won’t be able let it go for too long because it will greatly impact your driving ability and will likely frustrate you while trying to change gears.
Can you repair a valve body?
Rebuilding the valve body is a great option that is typically less expensive than purchasing and installing a brand new or remanufactured one. While saving you and your customer money is a great benefit in general, there are situations where rebuilding a valve body is especially appropriate.
What are valve body parts?
The valve body is one of the pieces of equipment that allows an automatic transmission to function correctly. By channeling hydraulic fluid through a series of paths, the valve body is able to trigger the correct clutch pack for the selected gearing.
How do you unstick a transmission valve body?
Replace filter or clean screen (most have filters made out of fiber) Clean magnets stuck to bottom of pan. Reinstall pan with a new gasket (some use a molded rubber reusable gasket) Refill transmission with correct type of fluid to recommended level.
Can you clean a valve body?
It will only need cleaning if there is a build-up of carbon deposits or metallic/non metallic debris inside it causing the valves to stick. Dismantle the valve body and clean it and all the components with a carbon-dissolving solvent and then blow dry the components.