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Home >> GMC Truck >> 2007 >> Sierra Classic 2500 2WD V8-8.1L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Powertrain Management >> Ignition System >> Spark Plug

Spark Plug

Spark Plug Gap 1.52 mm - 0.060 in
Spark Plug Torque 20 N.m - 15 lb ft

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