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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 6.6L - On Vehicle Repair Instructions) >> On-Vehicle Repair Instructions >> Valve Rocker Arm Cover Replacement - Lower Left >> Removal Procedure

Removal Procedure

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  1. Remove the upper left valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Upper Left .
  2. Remove the fuel injectors. Refer to Fuel Injector Replacement (Left) or Fuel Injector Replacement (Right) .
  3. Remove the lower valve rocker arm cover bolts.
  4. Remove the lower valve rocker arm cover.
    Fig 1: View Of Lower Valve Rocker Arm Cover (Left)
    GM1335926Courtesy of GENERAL MOTORS CORP.
  5. Remove the gasket from the lower valve rocker arm cover.
  6. Inspect the lower valve rocker arm cover gasket for damage, replace if necessary. Otherwise reuse the old gasket.
  7. If required, clean and inspect the lower valve rocker arm cover. Refer to Valve Rocker Arm Cover Cleaning and Inspection - Lower .
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