Transmission fluid is something you should check regularly and change if it starts to look or smell bad. In this article, we’ll show you how to test your transmission fluid, and tell you when it needs to be replaced.

What is a transmission fluid and what does it do

Transmission fluid is a type of lubricant that helps to move the gears in your car. It helps to reduce the noise and vibration that can be caused by the gear shift. Transmission fluid also helps to keep your car’s transmission running smoothly.

To check your transmission fluid, you will need to remove the cover on the transmission. Then, you will need to unscrew the gear selector knob and pour a small amount of fluid into the gear selector hole. 4t65e transmission fluid  You will then need to screw the gear selector knob back onto the transmission and replace the cover.

How to check your transmission fluid

If you’re experiencing problems with your car’s transmission, it’s important to check the fluid level and condition. You can do this by following these simple steps:

1. Park your car in a secure location.
2. Remove the oil cap and pour a few drops of transmission fluid into the dipstick tube.
3. Replace the oil cap and check the level against the “Fluid Level” label on the engine block. Make sure that the level is at or below the “Minimum Level” line (marked with an “x”). If not, add more transmission fluid until it is.
4. Replace any filters that are required (described in your car’s owner’s manual).
5. Drive your car according to manufacturer’s instructions.

What to do if your transmission fluid is low or empty

If you’re having trouble with your car’s transmission, it’s important to verify the fluid level and check for any leaks. Here are instructions on how to do both of these things.

To check the fluid level, first make sure your car is in Park. Then, turn the ignition off and wait 10 seconds. If the fluid level is low or empty, the car will start up and notify you of the problem via a message on the screen. To avoid damaging your car if the fluid levels are low, always refill your transmission fluid before driving.

If you notice any leaks from your transmission, take these steps:

1) Shut off the engine and wait 10 minutes for the gas to leak out of the seals.
2) Look for signs of liquid coming from underneath or around where your transmission sits. This might include black liquid, smoke, or strange noises. If you see any of these signs, call a mechanic as soon as possible.
3) Clean up any liquid that has leaked and dispose of it properly. You don’t want to contaminate your engine with bad transmission fluid.


If you’ve recently purchased a new 4t65e transmission and are having trouble getting it in gear, there is a chance that your transmission fluid may not be fully up to par. To check this, all you need to do is remove the reservoir cap and pour a small amount of fluid onto the pan (the level should be about halfway up the side of the pan). If the fluid runs clear when you shake the pan, then your transmission fluid is likely okay; if it has any dirt or debris in it, then it needs to be replaced.

NOTE: Always refer to your car’s owner’s manual for specific instructions on how to check and replace your transmission fluid.

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