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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 Left

Valve Rocker Arm Cover Removal - Lower Left

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 Left Injector Harness & Bracket
    GM660472Courtesy of GENERAL MOTORS CORP.
  4. Remove the left lower valve rocker arm cover screws.
  5. Remove the left lower valve rocker arm cover.
    6. Fig 2: View Of Lower Left Valve Rocker Arm Cover & Gasket
    GM660473Courtesy 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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