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Home >> Chevrolet >> 2003 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Idle Speed & Ignition Timing

Idle Speed & Ignition Timing

Idle speed is preset by manufacturer and is not adjustable. All models are equipped with an electronic computer-controlled ignition system. Timing is not adjustable.