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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Mechanical - 5.7L (LS6)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Removal - Left

Valve Rocker Arm Cover Removal - Left

WARNING: This page is about a different variant/trim than selected.
IMPORTANT:
  • Do not remove the positive crankcase ventilation (PCV) valve grommet from the cover unless service is required.
  • If the grommet has been removed from the cover, a NEW grommet must be installed.
    Fig 1: Locating Ignition Coils, Bracket Assembly & Bolts
    GM309727Courtesy of GENERAL MOTORS CORP.
  1. Remove the ignition coil and bracket assembly and bolts.
    2. Fig 2: Valve Cover To Cylinder Head View
    GM260085Courtesy of GENERAL MOTORS CORP.
  2. Remove the valve rocker arm cover bolts.
  3. Remove the valve rocker arm cover.
    4. Fig 3: View Of Valve Rocker Arm Cover Gasket
    GM1272820Courtesy of GENERAL MOTORS CORP.
  4. Remove the gasket (504) from the cover.
  5. Discard the gasket.

    The bolt grommets may be used again, if not damaged.

    6. Fig 4: View Of Ignition Coils
    GM309850Courtesy of GENERAL MOTORS CORP.
  6. Remove the ignition coils, wire harness, and bolts from the bracket, if required.
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