Transfer Case Popping Noise

WARNING: This page is about a different car, the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Cadillac Escalade EXT, 2013 Cadillac Escalade ESV, and 2013 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Cause	Correction
DEFINITION: A faulty internal transfer case component that causes a popping noise in the transfer case. Review the Symptoms - Transfer Case and perform the necessary inspections.
Chain jump	Replace the chain and sprockets. Refer to Transfer Case Disassemble , and Transfer Case Assemble . Replace the shaft bearings. Refer to Transfer Case Disassemble , and Transfer Case Assemble . Inspect for damaged components caused by metal debris. Refer to Transfer Case Disassemble , and Transfer Case Assemble .