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Home >> GMC >> 2003 >> Sonoma 2D Pickup, 2.2 H, Automatic >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications - 2.2L >> Ignition Systems >> Ignition Timing
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Ignition Timing

All models are equipped with an electronic computer-controlled ignition system. Ignition timing is not adjustable.