How much does it cost to replace 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.
When to replace or rebuild a transmission valve body?
Rebuilding vs. Replacing the Valve Body The valve bodyis a part of all automatic transmissions that acts as the main control centerof the system. When a failing valve body causes symptoms and/or failures like noise during gear shifts, slippage, delays, and difficulty reversing, a driver is left with no choice but to fix or replace the part.
What is the body of a transmission valve?
Not to be confused with the intake and exhaust valves in your engine, the valve body is an assembly inside an automatic or CVT transmission that routes automatic transmission fluid (ATF) throughout the transmission.
When do you know you have a bad transmission valve?
If the answer is yes to any or all of these scenarios, then chances are you have a bad transmission valve body. If you try to change gears with the shifting stick and you notice it slips regularly, then you likely have a problem with the transmission valve body.
Do you need valve body and conductor plate replaced?
The majority of these transmissions were identified as VGS1 and required the replacement of both the valve body and conductor plate. Unfortunately, Mercedes-Benz declined to sell replacement valve bodies to independent repair shops claiming that these components were related to the security of the vehicle. Yet they will sell complete transmissions.
When do you need a new transmission valve body?
If one of these solenoids were to fail, you may find yourself locked out of certain gears, or you may be unable to shift at all. A qualified transmission shop may be able to replace a single component inside the valve body, or you may need a new valve body depending on what the root cause of the problem is.
How does a valve body select a gear?
By channeling hydraulic fluid through a series of paths, the valve body is able to trigger the correct clutch pack for the selected gearing. Inside of the valve body, there are a number of valves, each of which is referred to by the shift that it’s responsible for.
Can a leaking valve wear out a transmission?
DRIVING WITH LEAKING VALVE BODY WILL EVENTUALLY WEAR OUT ACTUAL TRANSMISSION HARDWARE.
The majority of these transmissions were identified as VGS1 and required the replacement of both the valve body and conductor plate. Unfortunately, Mercedes-Benz declined to sell replacement valve bodies to independent repair shops claiming that these components were related to the security of the vehicle. Yet they will sell complete transmissions.