Pinpoint Test B: Fluid Condition Tests
WARNING: This page is about a different car, the 2018 Jaguar XF and 2017 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- B1: FLUID CONDITION TEST 1
- Drain a sample of fluid from the transfer case.
- Check the fluid for solid particles.
Are any solid particles present in the transfer case fluid?
- Yes : Install a new transfer case.
- No : GO to B2.
- B2: FLUID CONDITION TEST 2
- Compare the fluid sample to some new transfer case fluid.
Does the fluid sample appear burnt?
- Yes : Install a new transfer case.
- No : GO to B3.
- B3: FLUID CONDITION TEST 3
- Check the fluid for water content.
- Heat up the fluid sample to 100°C.
- Check the fluid for bubbles.
Are bubbles present in the fluid?
- Yes : Check the integrity of the transfer case breather, and drain and refill the transfer case fluid. Using the Jaguar Land Rover approved diagnostic equipment, perform routine - Transfer Case Replacement. Clear the DTCs and re-test. If the fault persists, install a new transfer case.
- No : No fault found.