GM Service Manual Online
For 1990-2009 cars only

Noisy on Turns for Chevrolet Express 2006

Checks

Action

Worn differential side gears and pinions

Replace the differential side gears and pinions. Refer to Front Differential Case Disassemble .

Worn differential spider

Replace the spine gears. Refer to Front Differential Case Disassemble .

Worn axle shaft splines

Replace the axle shaft. Refer to Front Drive Axle Inner Shaft and Inner Shaft Housing Replacement .