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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 >> Additional

Detonation/Spark Knock: Additional

  1. Inspect the Park/Neutral Position (PNP) switch operation. See appropriate DIAGNOSIS article in TRANSMISSIONS.
  2. Inspect the Torque Converter Clutch (TCC) system for proper operation. See appropriate DIAGNOSIS article in TRANSMISSIONS.