Input Carrier Assembly Inspection

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Checking Input Carrier End Play With Feeler Gage

Courtesy of GENERAL MOTORS CORP.

Check the end play between the input carrier (1) and the thrust washer (2) at each pinion gear (3).
Replace the input carrier assembly if the end play exceeds specifications.
Specification: Replace the input carrier assembly if the end play exceeds 1.01 mm (0.040 in).

Fig 2: Inspecting Inside Diameter Of Input Carrier Bushing

Courtesy of GENERAL MOTORS CORP.

Inspect the bushing for wear or damage.
Measure the ID of the bushing.
Replace the bushing if the ID exceeds specification.
Specification: The bushing maximum ID is 50.69 mm (1.9957 in).