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Home >> Mercury >> 1998 >> Grand Marquis GS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Controls - Adjustments 4.6L >> Ignition Timing
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Ignition Timing

NOTE: Vehicles use distributorless electronic ignition; manufacturer does not recommend checking ignition timing, as faulty readings are common and timing is not adjustable. Timing specification given is for reference purposes only.
IGNITION TIMING

Application Degrees BTDC
4.6L (1) 8-12
(1) Timing is not adjustable.