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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1929 (Engine Mechanical - 3.6L (2 Of 6)) >> Repair Instructions - On Vehicle (1 Of 2) >> Camshaft Position Actuator Replacement - Bank 1 (Right Side) Intake >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Camshaft Position Actuator Markings
    GM1852276Courtesy of GENERAL MOTORS CORP.
  1. Ensure the proper camshaft position actuator is installed. Observe the body of the camshaft position actuator for the IN marking (3).

    The marking is for an exhaust camshaft position actuator.

    2. Fig 2: View Of Right Intake Camshaft Position Actuator & Left Intake Camshaft Position Actuator
    GM1853919Courtesy of GENERAL MOTORS CORP.
    CAUTION: Ensure the proper camshaft position actuator is installed in the correct position. Failure to install the proper camshaft position actuator can effect engine performance and set an engine code.
  2. Ensure the proper camshaft position actuator is being installed. The reluctor wheel on the right intake camshaft position actuator (1) is indexed in a different position compared to the left intake camshaft position actuator (2).
    3. Fig 3: View Of Reluctor Wheel & Valley
    GM1853925Courtesy of GENERAL MOTORS CORP.
  3. On the right intake camshaft actuator the edge of the reluctor wheel (1) lines up with the valley (2) of the sprocket tooth.
    4. Fig 4: View Of Camshaft Position Actuator Markings
    GM1852276Courtesy of GENERAL MOTORS CORP.
  4. Ensure the proper timing mark is used. Observe the outer ring of the camshaft position actuator for the triangle marking (2).

    The triangle marking is for alignment to the highlighted timing chain link on the right side of the engine.

    5. Fig 5: Identifying Intake Camshaft Position Actuator And Bolt
    GM1852277Courtesy of GENERAL MOTORS CORP.
  5. Locate the intake camshaft position actuator to the camshaft and loosely install the bolt.
    6. CAUTION: Refer to Torque Reaction Against Timing Drive Chain Caution .
    NOTE: Use an open-end wrench at the camshaft hex to prevent camshaft/engine rotation.
  6. Tighten the camshaft position actuator bolt. Refer to Camshaft Position Actuator Installation - Right Side Intake .
  7. Install the right exhaust camshaft actuator. Refer to Camshaft Position Actuator Replacement - Bank 1 (Right Side) Exhaust .
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