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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Removal - Right

Valve Rocker Arm Cover Removal - Right

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Important:  Do not remove the ignition coils from the valve rocker arm cover unless required.

  1. Remove the ignition coil bracket bolts from the rocker arm cover, if required.
  2. Remove the ignition coil and bracket assembly from the cover.
    Fig 1: Removing Ignition Coil & Bracket Assembly
    G02078723Courtesy of GENERAL MOTORS CORP.
  3. Remove the valve rocker arm cover bolts.
  4. Remove the valve rocker arm cover.
    Fig 2: Removing Valve Rocker Arm Cover Bolts & Cover
    G02078724Courtesy of GENERAL MOTORS CORP.
  5. Remove the gasket (1) from the cover.
  6. Discard the gasket.

    The bolt grommets may be used again if not damaged.

    Fig 3: Removing Gasket From Cover
    G02078725Courtesy of GENERAL MOTORS CORP.
  7. Remove the oil fill cap from the oil fill tube.
  8. Remove the oil fill tube, if required.
    Fig 4: Removing Oil Fill Cap & Oil Fill Tube
    G02078726Courtesy of GENERAL MOTORS CORP.