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Home >> Chevrolet >> 2003 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Trouble Shooting - No Codes >> Symptoms >> Detonation/Spark Knock >> Engine Cooling System

Engine Cooling System

Inspect for obvious overheating problems:

  1. Low engine coolant level.
  2. Restricted air flow to radiator, or restricted coolant flow through the radiator.
  3. Insufficient cooling fan operation.