Four-Wheel-Drive Output Shaft Bushing 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.
- Inspect the output shaft bushing (2) for wear or damage.
- Measure the inside diameter (ID) of the bushing (2) at dimension A.
- Replace the bushing If the ID of the bushing exceeds specifications.
Specification: The bushing maximum ID is 20.07 mm (0.794 in).
- Measure the outside diameter (OD) of the bearing surface at dimension B.
- Replace the output shaft if the OD of the bearing surface is less than specifications.
Specification: The bearing surface minimum OD is 44.978 mm (1.77 in).