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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 1.5L (LYX)) >> Repair Instructions >> Timing Chain Guide Replacement - Left Side (Exhaust) >> Removal Procedure

Removal Procedure

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  1. Engine Front Cover Replacement  - Remove
  2. Set the engine to top dead center (TDC).
  3. GM3977683Courtesy of GENERAL MOTORS COMPANY

    Inspect the timing chain marks (1, 2, and 3) to confirm they are properly aligned.

  4. GM4091100Courtesy of GENERAL MOTORS COMPANY

    Install camshaft holding tool EN-51367  (1).

  5. GM3936517Courtesy of GENERAL MOTORS COMPANY

    Reset the tensioner plunger (1). Timing Chain Tensioner Replacement 

  6. GM3977673Courtesy of GENERAL MOTORS COMPANY

    Timing Chain Guide Fastener(1) - Remove[3x]

  7. Timing Chain Guide(2) - Remove
  8. NOTE:

    It is not necessary to remove the timing chain from the sprockets.

  9. Inspect, timing components as necessary. For camshaft timing chain, oil nozzle, sprocket and tensioner cleaning and inspection. Camshaft Timing Chain and Sprocket Cleaning and Inspection .