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Home >> Chevrolet >> 2003 >> Chevy Express H2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Service & Adjustment Specifications - 4.8L) >> Ignition Systems >> Ignition Timing
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Ignition Timing

WARNING: This page is about a different variant/trim than selected.

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