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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.6L (2 Of 5)) >> On-Vehicle Repair Information (1 Of 2) >> Camshaft Position Actuator Replacement - Bank 2 (Left Side) Exhaust (First Design) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating Left Secondary Camshaft Drive Chain Timing Marks
    GM1306391Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • Ensure that the marks on the camshaft position actuator and the timing chain (1-4) are aligned.
    • DO NOT tighten the camshaft position actuator bolt at this time.
  1. Locate the camshaft position actuator to the camshaft and loosely install the bolt.
  2. Remove the EN 46108  . See Special Tools .
    3. Fig 2: Preventing Camshaft/Engine Rotation Using Open-End Wrench
    GM1340931Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Torque Reaction Against Timing Drive Chain Notice .
    IMPORTANT: Use an open-end wrench at the camshaft hex to prevent camshaft/engine rotation.
  3. Tighten the camshaft position actuator bolt. Refer to Camshaft Position Actuator Installation - Left Side Exhaust (Fourth Design) .
  4. Install the camshaft position actuator solenoid. Refer to Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Intake .
  5. Install the camshaft sensors. Refer to Camshaft Position Sensor Replacement - Bank 2 (Left Side) Exhaust and Camshaft Position Sensor Replacement - Bank 2 (Left Side) Intake .
  6. Install the camshaft cover. Refer to Camshaft Cover Replacement - Left Side .
  7. Install the upper intake manifold with the lower intake manifold. Refer to Lower Intake Manifold Replacement .
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