A Component Comparison from the Previous Year

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The exhaust gas recirculation system (EGR) has been removed. Refer to Disassembled Views .
The front cover is now aligned to the engine block with 2 front cover locating pins.
All applications use a full-floating design piston and pin assembly.