FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Mercury >> 2009 >> Grand Marquis V8-4.6L Flex Fuel >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications >> Gap

Gap




Item Specification
Spark Plug Gap (gasoline fuel only) 1.32-1.42 mm (0.052-0.056 in)
Spark Plug Gap (flexible fuel only) 1.04-1.19 mm (0.041-0.047 in)
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