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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1680 (Engine Mechanical - 6.6L (LMM) - Repair Instructions - Off Vehicle (1 Of 3)) >> Valve Rocker Arm Cover Removal - Upper Left Side

Valve Rocker Arm Cover Removal - Upper Left Side

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Upper Valve Rocker Arm Cover & Gasket
    GM1335635Courtesy of GENERAL MOTORS CORP.
  1. Remove the left upper valve rocker arm cover bolts.
  2. Remove the left upper valve rocker arm cover.
  3. Remove and discard the valve rocker arm cover gasket, valve rocker arm cover grommets and valve rocker arm cover bolts if they are serviced with the grommet.