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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Mechanical - 4.4L (2 Of 5)) >> On-Vehicle Repair Instructions (Part 2) >> Camshaft Position Actuator Oil Control Valve Replacement - Bank 2 (Left Side) Exhaust >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Left Camshaft Position Actuator Housing
    GM1247901Courtesy of GENERAL MOTORS CORP.
  1. Remove the left actuator housing. DO NOT remove the camshaft position (CMP) actuator solenoids from the housing. Refer to Camshaft Position Actuator Housing Replacement - Left Side .
  2. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  3. IMPORTANT: The secondary timing chain has black links that are used for alignment when the primary and secondary timing gear and chain assemblies are being installed together. IT IS NOT NECESSARY for the black chain links to be aligned with the camshaft actuator timing marks when the secondary chain and gear components are being serviced separately.
  4. Using the J 39946  , rotate the crankshaft until both bank 2 (left) CMP actuator timing marks are perpendicular (90 degrees) to the cylinder head deck surface and near the top of their rotation. See Special Tools .
  5. Fig 2: View Of Special Tool & Camshafts (Rear Of Head)
    GM1275667Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Camshaft Holding Tool Caution .
  6. Install the EN 46328  (1) to the camshafts (2). See Special Tools .
  7. Fig 3: Using A Paint Stick To Create A Mark On The Timing Chain Link Adjacent To Each Camshaft Sprocket Timing Mark
    GM1275692Courtesy of GENERAL MOTORS CORP.
  8. Use a paint stick to create a mark (1) on the timing chain link adjacent to each camshaft position actuator timing mark (2, 3).
  9. Fig 4: Identifying Timing Chain Retention Tool Components
    GM1275725Courtesy of GENERAL MOTORS CORP.
  10. Install the EN 46327  (1) using the installation of the EN 46327  timing chain retention tool procedure. See Special Tools .