FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Mercury >> 1990 >> Grand Marquis V8-351 5.8L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications

Spark Plug: Specifications

SPARK PLUG
Tightening Torque 7-15 ft lb (9-20 Nm)

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