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Home >> Chevrolet >> 2012 >> Cruze LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Mechanical - 1.4L (LDD, LDU, LUH, Or LUJ) - Symptom Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Drive Belt Tensioner Diagnosis >> Special Tools

Special Tools

WARNING: This page is about a different car, the 2011 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.

EN-48488:  Holding Wrench

For equivalent regional tools, refer to Special Tools .

  1. Diagnosis consists of a function check on the automatic belt tensioner and a visual check on the belt and the components linked to the belt.
    2. Fig 1: Drive Belt Tensioner Spring, Drive Belt Tensioner Pulley Bolt And Wrench
    GM2373078Courtesy of GENERAL MOTORS CORP.
  2. Install the EN-48488:  wrench (2) to the drive belt tensioner pulley bolt (1).
  3. Apply tension to the drive belt tensioner spring (3) by moving the drive belt tensioner pulley clockwise.
  4. Allow the drive belt tensioner to slide back slowly and thereby inspect the drive belt tensioner mechanism for practicability.
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