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Home >> GMC Truck >> 2008 >> Envoy 2WD L6-4.2L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications

Spark Plug: Specifications

Spark Plug Gap 1.08 mm - 0.042 in
Spark Plug Torque 18 N.m - 13 lb ft

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