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Home >> GMC >> 2000 >> Envoy >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Ignition Timing (Gasoline)

Ignition Timing (Gasoline)

All models are equipped with an electronic computer-controlled ignition system. Timing on this system is only adjustable on Tracker equipped with 2.0L engine. Timing should be set to 5 degrees BTDC. For adjustment procedure, see ON-VEHICLE ADJUSTMENTS - TRUCKS - EXCEPT TRACKER article.