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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1392 (Engine Mechanical - 4.3L) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Cover Replacement - Left Side >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Rocker Arm Cover & Gasket
    GM328573Courtesy of GENERAL MOTORS CORP.
    NOTE: Do not reuse the rocker cover gasket or the rocker arm cover bolt grommets.
  1. Install a NEW rocker arm cover gasket to the cover.
  2. Install NEW rocker arm cover bolt grommets to the cover, if necessary.
    3. Fig 2: Identifying Rocker Arm Cover
    GM869729Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  3. Install the rocker arm cover.
  4. Install the rocker arm cover bolts.

    Tighten:  Tighten the bolts to 12 N.m (106 lb in).

    5. Fig 3: Locating PCV Valve Hose At Valve & Rocker Cover
    GM869710Courtesy of GENERAL MOTORS CORP.
  5. Install the PCV valve hose to the valve cover and rocker cover.
  6. Connect the power brake booster vacuum hose to the vacuum fitting.
    7. Fig 4: View Of TP Sensor, IAC Motor, ECT Sensor, Control Port Injector Module & Engine Harness Clip Bolt
    GM782174Courtesy of GENERAL MOTORS CORP.
  7. Position the engine wiring harness and bracket.
  8. Connect the ECT sensor electrical connector (5).
  9. Install the engine wiring harness clip bolt (4).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

    10. Fig 5: Identifying Engine Wiring Harness Bracket Bolt
    GM2056546Courtesy of GENERAL MOTORS CORP.
  10. Install the engine wiring harness bracket (2).
  11. Install the engine wiring harness bracket bolt (1).

    Tighten:  Tighten the bolt to 12 N.m (106 lb in).

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