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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1404 (Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L (3 Of 5)) >> Repair Instructions - Off Vehicle (1 Of 3) >> Valve Rocker Arm Cover Removal - Left Side

Valve Rocker Arm Cover Removal - Left Side

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Ignition Coils & Bracket
    GM1402016Courtesy of GENERAL MOTORS CORP.
  1. Remove the spark plug wires (724).
  2. Remove the ignition coil bracket studs (720).
  3. Remove the ignition coil and bracket assembly (719).
    4. Fig 2: View Of Bracket, Bolts, Coils & Wire Harness
    GM1402020Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the ignition coil electrical connectors.
  5. Remove the bolts (723), coils (722), and wire harness (721) from the bracket (719), as required.
    6. Fig 3: View Of Valve Rocker Arm Cover & Bolts (Left)
    GM1277108Courtesy of GENERAL MOTORS CORP.
  6. Remove the valve rocker arm cover bolts and cover.
  7. Remove and discard the valve rocker arm cover gasket, valve rocker arm cover grommets and valve rocker arm cover bolts if they are serviced with the grommet.
    8. Fig 4: View Of Valve Rocker Arm Cover Gasket (Left)
    GM1272820Courtesy of GENERAL MOTORS CORP.
  8. Remove the gasket (504) from the cover.
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