How do you know if valve body is bad?
One of the most common symptoms of a failing transmission valve body is a delay in shifting or harsh shifting. Usually called garage shifts, it’s when there is a harsh shift from park to drive or drive to reverse. Try to limit the number of times you are in that situation, even if it means backing into the garage.
What happens if you drive with a bad valve body?
It controls your gear shift manipulation and allows you to shift from one gear to another. If the transmission valve body is unable to move transmission fluid and get it to the right place at the right time, it’ll be impossible for your vehicle to shift gears.
How do I know if I need new valve body?
One of the most common signs you have a problem with your transmission valve body is a delay (2 or more seconds) or harsh shift when shifting from Park to Drive or Park to Reverse. These are commonly referred to as “garage shifts”.
Why does a transmission valve body go bad?
When the lubricant used becomes worn out or leaks out, the metal parts of the transmission valve body rub against each other and wear out, causing tiny metal pieces to find their way into the transmission fluid.
How much does it cost to replace a valve body?
The average valve body replacement cost is between $400 and $1500, depending on the car model and labor costs. A valve body costs $200 to $1000$ for the part and $200 to 500 in labor cost.
What does the valve body do in an automatic transmission?
A valve body is a maze-like part of the transmission with plenty of passages and channels. The valve body and its solenoids push transmission fluid to flow through those passages to trigger different clutch packages and switch gears automatically.
What causes valve body damage?
Can you clean a valve body?
Brake cleaner works well at knocking the gunk out of a valve body. Just don’t shoot yourself in the eye with it. Use no rags or you will get lint on the 1,000s of sharp edges. Compressed air will dry it out quickly but brake cleaner dries pretty fast by itself.
Why would a valve body need to be replaced?
The valve body is a part of all automatic transmissions that acts as the main control center of 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.
Can you clean a valve body with brake cleaner?
Can a valve body be fixed?
Fixing the Problem If your transmission’s valve body has become worn or damaged, this will usually require a proper rebuild of the transmission to repair. Occasionally this will involve simply rebuilding or replacing the valve body, but this is usually a shortcut that will lead to more problems.