How much transmission fluid do I add?

To add just the right amount of fluid, you need to figure out the level of the fluid when it was last topped off, then add the difference between the two levels plus the amount of new fluid you’re adding. You will want to add the right amount of fluid so that the dip stick reads the same when pulled out as it did when you initially pulled it out. If adding more than the recommended amount of fluid, you run the risk of damaging your transmission.

How much transmission fluid do you add?

You can safely add an amount of fluid that will raise the level to the fill line. If you add too much, you can overflow the transmission, which will damage the transmission fluid and the gaskets. Always add fluids at a slow rate to prevent spilling and overflow. If the dipstick indicates the transmission fluid level is lower than the fill line, add fluid slowly until the dipstick reaches the fill line.

How much transmission fluid does my car need?

If your car has a dip stick that tells you how much fluid is in your transmission, that's all you need. If not, you'll need to add the amount that the manufacturer recommends. If you think you have too much, go by the dip stick. If you think you have too little, you don’t want to overfill it.

How much transmission fluid should I add?

If you’re not sure how much fluid is in your transmission, don’t add any fluid. Leave the fluid level alone. If you add fluid, you could damage the automatic transmission. It’s best to have the fluid changed every 5,000 miles, but if it’s been a while since you had your fluid changed, you may want to change it before repairing the transmission.

How much transmission fluid to add?

You should add enough fluid to fill the transmission dip stick holes to the “fill line.” You will want to make sure the fluid level is at least 2 cm above the lowest gear. If your fluid level is lower, you will not be able to engage your highest gear and your car will be operating at a lower efficiency level.