Owning a Jeep TJ is exciting. It’s great for adventures. Taking care of it is important, too. One key part is the transmission fluid.
What is Transmission Fluid?
Transmission fluid is a special liquid. It helps the car move. It goes in the transmission. The transmission is like the car’s muscles. It helps the car change gears.
Why is Transmission Fluid Important?
Transmission fluid is very important. It keeps the gears moving smoothly. It also cools the transmission. This stops it from getting too hot. Hot parts can break. That is bad for the car.
What Happens Without Enough Fluid?
Not having enough fluid is bad. It can make the transmission get hot. This can cause damage. The car might not move right. Fixing this can cost a lot of money.
How to Check Transmission Fluid
Checking the fluid is easy. You can do it at home. Follow these steps:
- Make sure the car is on a flat surface.
- Turn off the engine. Let it cool down.
- Find the transmission fluid dipstick. It is in the engine bay.
- Pull out the dipstick. Wipe it clean with a cloth.
- Put it back in. Pull it out again.
- Look at the fluid level. It should be between the marks.
If the fluid is low, add more. Always use the right type of fluid. The Jeep TJ uses a special fluid.

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How Often to Check the Fluid
Check the fluid every month. This keeps the car in good shape. It helps you catch problems early. Early fixes are easier and cheaper.
How to Change Transmission Fluid
Changing the fluid is important. Old fluid does not work well. Change it every 30,000 miles. Here is how:
- Gather tools: wrench, new fluid, and a container.
- Lift the car. Make sure it is stable.
- Find the transmission pan. It is under the car.
- Place the container under the pan.
- Use the wrench to remove the bolts. Let the old fluid drain.
- Replace the pan and bolts.
- Add new fluid through the dipstick hole.
- Check the fluid level. Add more if needed.
- Lower the car. Dispose of old fluid properly.
Changing the fluid can be messy. Be careful. Wear old clothes. Use gloves if you have them.
Choosing the Right Fluid
Not all fluids are the same. Use the right one for your Jeep TJ. Look in the owner’s manual. It tells you which fluid to use.
Brand | Type |
---|---|
Mopar | Automatic Transmission Fluid +4 (ATF+4) |
Valvoline | DEX/MERC |
These are good brands. They work well with Jeep TJ.

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Signs of Low Transmission Fluid
Watch for signs of low fluid. These include:
- Strange noises when driving.
- Gears slipping or not engaging.
- Burning smell from the car.
- Fluid leaks under the car.
If you see these signs, check the fluid. Do not wait. Driving with low fluid can cause damage.
Benefits of Good Transmission Fluid
Good fluid helps the car run better. It makes gear changes smooth. The transmission stays cool. This means fewer repairs. The car lasts longer.
Frequently Asked Questions
What Type Of Fluid For Jeep Tj Manual Transmission?
Use 75W-90 GL-3 or GL-4 gear oil. It’s perfect for Jeep TJ.
How Often To Change Jeep Tj Transmission Fluid?
Change every 30,000 miles. Keeps your transmission smooth and healthy.
Can I Use Synthetic Fluid In My Jeep Tj?
Yes, synthetic 75W-90 is great. It offers better protection and performance.
How To Check Jeep Tj Transmission Fluid Level?
Locate the fill plug. Ensure fluid reaches the bottom edge for proper level.
Conclusion
Taking care of your Jeep TJ is simple. Check the transmission fluid often. Change it as needed. Use the right type of fluid. This keeps the car running well. Enjoy your adventures with your Jeep TJ!
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