B4000 V6-4.0L SOHC (2005)
Fluid - Transfer Case: Service and Repair
TRANSFER CASE FLUID
Caution:
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Incorrect fluid fill can result in transfer case failure.
Note:
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Fluid level should be just below the filler plug.
1. Remove the drain plug and drain the fluid.
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Clean and install the drain plug after fluid is drained.
Note:
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Clean the area around the fill plug.
2. Remove the fill plug and fill the transfer case.
Specified Oil ATF TYPE M-III or equivalent (e.g. MERCON)
Caution:
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The fluid level must be just below the fill plug hole. Because you and reach the fluid with a finger does not mean the fluid is at the correct
level. Make sure the fluid level is level with the filler opening for the correct fluid level.