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Home >> Hummer >> 2006 >> H2 V8-6.0L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications

Spark Plug: Specifications

Spark Plug Gap 1.02 mm (0.040 in)
Spark Plug Torque (Used) 15 N.m (11 lb ft)
Spark Plug Torque (New Aluminum Heads) 20 N.m (15 lb ft)
Spark Plug Torque (New Iron Heads) 30 N.m (22 lb ft)
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