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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Mechanical - 4.6L - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Primary Camshaft Intermediate Drive Chain Tensioner Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine front cover. Refer to Engine Front Cover Replacement .
    2. Fig 1: Identifying Primary Timing Gear Alignment Marks
    GM517185Courtesy of GENERAL MOTORS COMPANY
  2. Align the primary timing marks (1) using the J 39946 .
    3. Fig 2: Identifying Primary Camshaft Drive Chain Tensioner to Engine Block Bolts
    GM210241Courtesy of GENERAL MOTORS COMPANY
  3. Remove the 2 bolts attaching the primary camshaft drive chain tensioner to the engine block.
  4. Remove the primary camshaft drive chain tensioner, allowing the tensioner to expand as you remove it.
  5. Clean and inspect the camshaft timing drive components. Refer to Camshaft Timing Drive Components Cleaning and Inspection .
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