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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L (3 Of 4) >> Off-Vehicle Repair Instructions (Part 2) >> Valve Rocker Arm Cover Removal - Left

Valve Rocker Arm Cover Removal - Left

    IMPORTANT: Do not remove the ignition coils and bracket from the valve rocker arm cover, unless required.
  1. Remove the ignition coil bracket studs from the rocker arm cover, if required.
  2. Remove the ignition coil and bracket assembly from the cover.
    Fig 1: View Of Ignition Coil, Bracket Assembly, Wire Harness & Bolts (Left)
    GM1342458Courtesy of GENERAL MOTORS CORP.
  3. Remove the valve rocker arm cover bolts.
  4. Remove the valve rocker arm cover.
    Fig 2: View Of Valve Rocker Arm Cover
    GM1277108Courtesy of GENERAL MOTORS CORP.
  5. Remove the gasket (504) from the left cover.
    Fig 3: View Of Valve Rocker Arm Cover Gasket
    GM1272820Courtesy of GENERAL MOTORS CORP.
  6. Discard the gasket.

    The bolt grommets may be used again if they are not damaged.

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