Does transfer case need service?
If a vehicle has a differential on both the front and rear axles, it needs a transfer case to direct power separately to each of the differentials. In other words, the transfer case does for differentials, what differentials do for the wheels.
How does the transfer case work in a car?
The transfer case works by splitting the engine torque from the transmission, delivering it to output shafts that connect to drive shafts leading to the front and rear axles. Most transfer cases can mechanically lock the front and rear drive shafts together, so each axle gets an equal amount of engine torque. Why is transfer case fluid important?
How often should I change the transfer case fluid?
So, while it may be tempting to wait until 70,000 miles (or more) to change the transfer case fluid, waiting could mean less efficient use of the vehicle’s drivetrain system. Having the transfer case fluid changed regularly will reduce the chance of any drivability related concerns.
What is transfer case oil?
Transfer case fluid is either synthetic or traditional gear oil, but like many vehicles, certain vehicles need certain types of transfer case fluids. It removes heat and lubricates the internal parts in the transfer case, keeping its gears cool and turning smoothly.
Is the dealership manual written by the manufacturer?
See, the manual was written by the company that built your car. It is the most accurate description of how to care for it. But when people go to the dealership for routine maintenance, the service advisor pushes the “dealer recommended service” on them.
Where is the transfer case on a 4WD car?
As previously mentioned, the transfer case is found on vehicles with AWD or 4WD capability and is integral in allowing drivers to switch to these modes of operation. A typical 4WD transfer case is found at the rear of the transmission. It is powered by the transmission output shaft and operates much like a secondary transmission.
How much does it cost to replace a transfer case?
The average cost for a transfer case replacement is between $2,655 and $2,755. Labor costs are estimated between $379 and $479 while parts are priced at $2276. Estimate does not include taxes and fees.
Where is the transfer case selector switch located?
It is located on the left side of the dashboard. How the transfer case selector switch behaves can be your first clue that your 4WD system has a problem, and also what might be the possible cause. Figure 1. Transfer case selector switch (on the right). If your transfer case selector switch:
What happens if you have a transfer case failure?
There are instances where a catastrophic transfer case failure can damage other parts of your vehicle, including the transmission. It’s always a good idea to address any known issues with your vehicle as soon as possible to avoid additional problems.