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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1032 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 2 Of 4)) >> Repair Instructions (Off-Vehicle - Part 2) >> Valve Rocker Arm Cover Removal - Lower Right

Valve Rocker Arm Cover Removal - Lower Right

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the injector harness bracket bolts for both injector harnesses.
  2. Loosen the encapsulated injector terminal nuts on each injector.
  3. Remove both injector harnesses.
    4. Fig 1: View Of Right Injector Harness & Bracket
    GM660474Courtesy of GENERAL MOTORS CORP.
  4. Remove the right lower valve rocker arm cover screws with insulators.
  5. Remove the lower valve rocker arm cover.
    6. Fig 2: View Of Lower Right Valve Rocker Arm Cover
    GM660476Courtesy of GENERAL MOTORS CORP.
  6. Use a vacuum source to remove any contamination from the fuel injector inlet (1).
    7. Fig 3: View Of Fuel Injector Inlet
    GM1336205Courtesy of GENERAL MOTORS CORP.
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