Transfer Case No Front Drive

WARNING: This page is about a different variant/trim than selected.

Cause	Correction
DEFINITION: The transfer case is not delivering engine torque to the front propeller shaft. Review the Symptoms - Transfer Case and perform the necessary inspections.
Viscous coupling faulty	Inspect the transfer case fluid for being black. If the fluid is black, it is most likely caused by a viscous coupling failure. Test for a faulty viscous coupling. Refer to Transfer Case Viscous Coupling Test . Disassemble the transfer case. Refer to TRANSFER CASE DISASSEMBLE . Inspect the viscous coupling for a bulged cover. Refer to CLEANING AND INSPECTION . Replace the viscous coupling if faulty. Refer to TRANSFER CASE ASSEMBLE .
Planetary carrier faulty	Disassemble the transfer case. Refer to TRANSFER CASE DISASSEMBLE . Inspect for faulty planetary carrier components. Refer to CLEANING AND INSPECTION . Replace any faulty planetary carrier components. Refer to TRANSFER CASE ASSEMBLE .