Automatic Transmission O-Rings

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What is an Automatic Transmission O-Ring?

An Automatic Transmission O-Ring is a rubber seal designed to prevent fluid from leaking from automatic transmissions. It is placed between two components and is designed to keep the fluid from escaping.

What is the purpose of an Automatic Transmission O-Ring?

The purpose of an Automatic Transmission O-Ring is to contain the fluid that is used to lubricate and cool the transmission. It also helps to prevent any dirt or debris from entering the transmission.

How can I tell if my Automatic Transmission O-Ring is faulty?

If the Automatic Transmission O-Ring is faulty, you may notice fluid leaking from the transmission. You may also notice a decrease in performance, or a loud rattling sound coming from the transmission.

Can a faulty Automatic Transmission O-Ring cause damage to the transmission?

Yes, if the Automatic Transmission O-Ring is faulty and not replaced, it can cause damage to the transmission. This could include wear and tear to the internal components, or a decrease in performance.

How do I replace an Automatic Transmission O-Ring?

Replacing an Automatic Transmission O-Ring is a relatively simple process. You will need to:

  1. Drain the transmission fluid.
  2. Remove the old O-Ring and clean the area.
  3. Install the new O-Ring, making sure it is seated properly.
  4. Refill the transmission with new fluid.


How often should I inspect my Automatic Transmission O-Ring?

It is recommended to inspect your Automatic Transmission O-Ring every 12,000 miles or 12 months, whichever comes first.