Most transfer cases are filled with an
automatic transmission fluid
, which is usually red in colour. Others use a thicker gear oil, and some use a specialized fluid that is specifically made just for that transfer case.
Is transmission fluid the same as transfer case fluid?
The transmission and front differential share the same fluid (ATF)
. The transfer case (uses Gear Oil) is a separate unit.
Is transfer case fluid necessary?
The transfer case fluid
should be changed periodically
, normally every 30,000 miles, especially in vehicles that tow or use four-wheel-drive often. If the transfer case fluid becomes contaminated or runs low, it can lead to the transfer case burning up.
How much fluid goes in a transfer case?
At any rate, it’s about
4 3/4 quarts
. There are two pints in every quart.
How often should transfer case fluid be changed?
If the fluid runs low or becomes contaminated, it can lead to failure of the differential. 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.
Can I put transmission fluid in my transfer case?
Transfer cases may be filled with
gear oil, automatic transmission fluid (ATF)
, or specialty lubricants. It is important to regularly inspect the transfer case for any damage, leaks, or other concerns.
What happens if transfer case is low on fluid?
Difficulty changing gears – Low or dirty transfer case fluid can affect your transmission’s ability to shift gears. It can also result in your car unexpectedly falling out of four-wheel drive.
Loud noises while driving
– As the transfer case fluid loses its lubricating properties, friction will occur inside.
What are the signs of low transfer case fluid?
If you hear
grinding, growling, or humming noises that change with your vehicle speed
, it may be coming from the transfer case. This could indicate a low fluid level or some mechanical problem such as bad bearings, loose chains or damaged gears.
How serious is a transfer case leak?
A leak could be
from a bad seal or an issue locked within the case itself
. … These seals can dry up, wear out and break. Once this occurs, the fluid can no longer lubricate the parts within the transfer case. Without proper lubrication, the parts will wear out and overheat.
Can you drive without transferring fluid?
Yes, you can drive with a broken transfer case
. However, we’re against the idea of operating a car with a damaged transfer case. It is not safe, and you might cause further damage to the vehicle. You can, however, still drive in 2WD.
How do you put fluid in a transfer case?
Locate the
filler plug
on the side of the transfer case. Clean the filler plug and the area around it using a shop rag; this avoids contaminating the new transfer case fluid. Using a wrench or ratchet and socket, remove the filler plug. Add the new fluid to the case using a small funnel.
How many quarts does it take to fill a transfer case?
In most vehicles, a transfer case is filled with a small amount of gear oil (usually SAE 75W-85, 80W-90 or 75W-140 grade). The transfer case of the Toyota FJ Cruiser in the photo, for example, takes only
1.5 quarts
(1.4 liters) of SAE 75W gear oil.
How much does it cost to service a transfer case?
Transfer Case Replacement Cost – RepairPal Estimate. Labor costs are
estimated between $438 and $552
while parts are priced at $2,063. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
How long do transfer cases last?
It is recommended that your transfer case fluid should be changed
every 30,000 miles
, so your seals should be inspected during this time for any signs of wear.
What is transfer case fluid change?
The Transfer Case Fluid Changes service is
the replacement, changing or flushing of your vehicle’s transfer case fluid
. You need to do this so that your vehicle can continue to rotate its wheels in the safest manner possible. Clean fluid helps your vehicle’s transfer case system deliver lots of benefits.