FLUID RECOMMENDATIONS Conventional transfer cases require SAE 80W or SAE 80W-90 GL-5 gear lubricant. Full time systems use SAE 10W-30 or 10W-40 engine oil. Conventional transfer cases require DEXRON®II transmission fluid.Also, what kind of fluid goes in a Jeep transfer case?
Jeep Wrangler TJ Fluid Capacities
| Component | Quantity | Fluid Type |
| 2.4L Coolant | 9 Quarts / 8.5 Liters | 50/50 Mixture of Antifreeze and water |
| NV231 Transfer Case | 1.1 Quarts / 1.1 Liters | ATF 3 or ATF 4 |
| NV241 Transfer Case | 2.1 Quarts / 2 Liters | ATF 4 |
| AX-5 5-Speed Manual | 3.3 Quarts / 3.1 Liters | 75w-90 GL3 or GL4 |
Beside above, is transfer case fluid the same as transmission fluid? The transmission and front differential share the same fluid (ATF). The transfer case (uses Gear Oil) is a separate unit.
Subsequently, one may also ask, what is the best transfer case fluid?
Top Selected Products and Reviews
- Genuine Ford Fluid XL-12 Transfer Case Fluid - 1 Quart.
- RAVENOL J1C1125 Transfer Case Fluid DTF-1 - Full Synthetic (1 Liter)
- ACDelco 10-4017 Auto-Trak II Transfer Case Fluid - 33.8 oz.
- ACDelco 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal.
How do I know if I need transfer case fluid?
With regular maintenance of your transfer case fluid, you should be able to avoid experiencing any of these issues.
Some indications you transfer case is in need of service would be:
- Difficulty shifting gears.
- Grinding noises coming from underneath the vehicle.
- Vehicle jumps in and out of four-wheel drive.
Can I put transmission fluid in my transfer case?
The transfer case is always working, whether you use the four-wheel drive on your vehicle or not. Your transfer case fluid level and condition should be inspected every time you get an oil change. Transfer cases may be filled with gear oil, automatic transmission fluid (ATF), or specialty lubricants.What kind of fluid goes in a np231 transfer case?
Jeep recommends 2 Quarts of ATF+3 (Or ATF+4) Fluid in the NP231 Transfer Case that comes on your Jeep Vehicle.What fluid goes in the transfer case?
DEXRON®II transmission fluid
Do you need to change transfer case fluid?
To avoid this issue, it is recommended that the transfer case fluid be changed periodically, normally every 30,000 miles, especially in vehicles that tow or use four-wheel drive often. Transfer case fluid replacement can be done far quicker, and for less money, than a differential replacement.What are the symptoms of a bad transfer case?
Symptoms of a Bad or Failing Transfer Case Output Shaft Seal - What is the transfer case output shaft seal? The transfer case output shaft seal is located on the transfer case of four-wheel drive cars, trucks, and SUVs.
- Difficulty shifting gears.
- Grinding noises coming from underneath the vehicle.
- Vehicle jumps in and out of four-wheel drive.
What is ATF 4 transmission fluid?
Valvoline ATF+4® is a high-quality automatic transmission fluid specifically engineered to protect and prolong the life of Chrysler automatic transmissions. Additional product benefits include: Replaces ATF+3® Excellent low and high temperature performance; controls friction and provides smooth shift performance.How much does it cost to replace transfer case fluid?
The average cost for a transfer case fluid replacement is between $60 and $92. Labor costs are estimated between $44 and $56 while parts are priced between $16 and $36. Estimate does not include taxes and fees.How much fluid does a 231 transfer case hold?
Fluid capacity of the 231 is from 1.5 up to 2 quarts. ATF is the factory recommended fluid, however many individuals have chosen to run a straight 30 weight oil or 5W30 in a mineral or synthetic.Can you still drive with a bad transfer case?
Driving your car with a bad transfer case is a bad idea. If you continue to drive with a transfer case that has a serious mechanical problem, you could destroy it beyond the point of repair, and possibly damage your transmission, driveshafts and axles in the process.Do you need a transfer case to drive?
WHAT IS A TRANSFER CASE? A transfer case is a specialized component that is used on four-wheel drive and all-wheel drive vehicles. It is essential on vehicles that use both front and rear axles to drive. And in the case of 4x4s, each of the four wheels need to be powered.What happens if transfer case is low on fluid?
If the fluid is low the transfer case can overheat, and cause parts to seize and not actuate properly between two- and four-wheel drive modes.How long can you drive with a bad differential?
A rear differential service consists of removing the rear differential cover, cleaning any old fluid from inside the differential case, resealing the cover, and adding clean fluid. After a rear differential fluid change, most vehicles will go 20,000 to 40,000 miles before it's due again.Can trucks drive without transfer case?
Without a transfer case, you will not be able to drive the vehicle since the power is split 50/50 to the front and rear drive shafts and in 4WD or 4H mode. Alternatively 100% of the vehicle power is transferred to the rear drive shaft and differential from the transfer case when 2H mode is selected.How long does it take to change a transfer case?
Depending on the availability, your reman transfer case can usually be shipped to the repair shop within a few days of your order. Shipping should be free or less than $100. Expect the installation to take 1 to 2 days.Does 2wd have transfer case?
Without a transfer case, your part-time 4WD vehicle would be a 2WD vehicle. The transfer case (also called the T-case) is what splits power from the engine 50/50 to both the rear and front axles by way of the front and rear drive shafts. The transfer usually sits right behind the transmission in your drivetrain.When should you not use 4wd?
If you're in 4-Low and feel the urge to drive over 10mph, chances are your vehicle can handle the road conditions in 4-High without any issue. Use 4-Low on extremely slippery surfaces, very steep inclines, heavy snow, climbing or descending boulders, powering through thick mud or sand or driving through deep water.How often does transfer case fluid need to be changed?
Check your owner's manual for specific fluid change recommendations. The transfer case fluid should be changed periodically, normally every 30,000 miles, especially in vehicles that tow or use four-wheel-drive often. 
