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Home >> GMC >> 2011 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Engine Mechanical - 2.8L Or 3.0L - Repair Instructions - Off Vehicle (2 Of 5)) >> Camshaft Timing Drive Components Cleaning and Inspection >> Visual Inspection >> Primary Timing Chain Tensioner

Primary Timing Chain Tensioner

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Checking Primary Timing Chain Tensioner
    GM1210924Courtesy of GENERAL MOTORS CORP.
  1. Inspect the primary timing chain tensioner for worn primary timing chain tensioner shoe surface (1).
  2. Inspect the primary timing chain tensioner for locked or binding timing chain tensioner. Reset the plunger (3) and ensure the plunger moves freely (2) in and out of the body of the tensioner. Refer to Primary Camshaft Intermediate Drive Chain Tensioner Installation .
  3. Replace a damaged primary timing chain tensioner.
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