Transmission Valve Body
Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.
Important: To get started, select your vehicle on the left and then use the filters to narrow your options.
What is a transmission valve body?
A transmission valve body is a major component of an automatic transmission. It is a network of valves that directs pressurized hydraulic fluid to actuate the gears and other components as you shift through the gears.
What is the purpose of a transmission valve body?
The purpose of a transmission valve body is to control the hydraulic pressure to the transmission clutch packs and bands to shift the transmission through all its gears.
How do I determine if my transmission valve body is faulty?
Signs that your transmission valve body is faulty include delayed shifts, rough shifts, slipping gears, and a feeling of no power when accelerating.
Can a faulty transmission valve body cause damage to my car?
Yes, a faulty transmission valve body can cause damage to the transmission and other components if it is not addressed.
How do I replace my transmission valve body?
Replacing a transmission valve body is a complicated process, and it is best to consult a professional mechanic. Generally, the steps involved are as follows:
- Disconnect the negative battery cable
- Drain the transmission fluid
- Remove the valve body bolts
- Remove the valve body
- Install the new valve body
- Reinstall the valve body bolts
- Fill the transmission with new fluid
- Connect the negative battery cable
How often should I inspect my transmission valve body?
It is recommended to inspect your transmission valve body every 30,000-50,000 miles, or as recommended by your car's manufacturer.