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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Intake Camshaft and Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the intake camshaft position actuator. Refer Camshaft Position Intake Actuator Replacement .
    2. Fig 1: Intake Camshaft Position Actuator Solenoid Valve & Bolt
    GM2074533Courtesy of GENERAL MOTORS COMPANY
  2. Remove the intake camshaft position actuator solenoid valve bolt (1) and valve (2).
    3. Fig 2: Rear Cylinder Head Cover Plate
    GM2209837Courtesy of GENERAL MOTORS COMPANY
  3. Remove the rear cylinder head cover plate (1).
  4. Remove the fuel pump. Refer to Fuel Pump Replacement .
    5. Fig 3: Intake Camshaft Bearing Rear Cap Bolts And Cap
    GM2209838Courtesy of GENERAL MOTORS COMPANY
  5. Remove the intake camshaft bearing rear cap bolts and cap (2).
    6. NOTE:

    Remove each bolt on each cap one turn at a time until there is no spring tension pushing on the camshaft.

  6. Mark camshaft caps to ensure they are installed in the same position.
  7. Remove the intake camshaft cap bolts.
  8. Remove the camshaft caps (1).
  9. Remove the intake camshaft (3).
    10. Fig 4: Intake Camshaft Roller Finger Followers
    GM1825036Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Keep all of the roller finger followers and hydraulic lash adjusters in order so that they can be reinstalled in their respective locations.

  10. Remove the intake camshaft roller finger followers.
    11. Fig 5: Hydraulic Lash Adjusters
    GM1825038Courtesy of GENERAL MOTORS COMPANY
  11. Remove the hydraulic lash adjusters.
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