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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Mechanical - 1.8L (LUW And LWE)) >> Repair Instructions - On Vehicle >> Valve Guide Reaming and Valve and Seat Grinding >> Valve Visual Inspection Procedure

Valve Visual Inspection Procedure

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  1. Inspect the valve for damage from the head to tip for the following conditions:
    Fig 1: Identifying Inspection Points For Valves Damage
    GM156174Courtesy of GENERAL MOTORS COMPANY
    • Pitting in the valve seat area (1)
    • Lack of valve margin (2)
    • Bending in the valve stem (3)
    • Pitting or excessive wear in the stem (4)
    • Worn valve key grooves (5)
    • Worn valve tip (6)
  2. Replace the valve if any of these conditions exist.
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