For 1990-2009 cars

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 Cleaning and Inspection.