Can a transmission valve body be rebuilt?
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.
Why does a 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. The effect of this is that the gears may stick and in turn fail to work as required.
How long does it take to replace a valve body?
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Since replacing a transmission valve body can take anywhere from 2 to 4 hours to finish, you must figure the hourly rate of a mechanic is between $60 to $100. This means the least you will pay for labor is $120 and the most you will pay is $400.
How do you know if your valve body is bad?
Symptoms of a Failing Valve Body
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- Delayed Garage Shifts. One of the most common symptoms of a failing transmission valve body is a delay in shifting or harsh shifting.
- Incorrect Shifting. When driving, you could notice the transmission shifting into higher or lower gears at the wrong time.
- Shift Flares.
- Gear Slippage.
What are valve body parts?
At the heart of the automatic transmission’s hydraulic control system is the valve body. It consists of several parts: the separator plate or transfer plate, the valves, and the valve body itself. A check ball valve sits in a seat in the valve body. It allows or blocks fluid flow according to the direction of flow.
What is a valve body in transmission?
The transmission valve body is the top control area of the transmission. This valve body is responsible for directing hydraulic fluid (or transmission fluid) to various valves so the appropriate clutch can be activated.
What is an automatic transmission valve body?
An automatic transmission valve body is a major component of a vehicle’s automatic transmission system and directs pressurized transmission fluid to a network of valves that engage appropriate clutch packs for smooth gear shifting.
What is valve body assembly?
A valve assembly is a complete valve mechanism including all peripheral devices directly related to the installation and functioning of the valve. The term may be applied to all valve types, including gas or fluid flow control valves and internal combustion engine valves.
What is a valve body?
The valve’s body is the outer casing of most or all of the valve that contains the internal parts or trim. The bonnet is the part of the encasing through which the stem (see below) passes and that forms a guide and seal for the stem.
