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Home >> Mercury >> 1985 >> Marquis V6-232 3.8L VIN 3 TBI >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Ignition Timing >> Adjustments

Ignition Timing: Adjustments

Initial Timing Procedure:





***UPDATED BY TSB #90-18B-2

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