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Home >> GMC >> 1996 >> Yukon 4D Utility, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Adjustments >> Ignition Timing (Gasoline)

Ignition Timing (Gasoline)

NOTE: Ignition timing is controlled by control module and is not adjustable.
NOTE: If distributor removal is necessary, see DISTRIBUTOR in the Removal & Installation article before proceding.