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Home >> Chevy Truck >> 2002 >> Express 3/4 Ton Van V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications

Spark Plug: Specifications

Spark Plug Torque	15 N.m
Spark Plug Gap	1.52 mm
Spark Plugs - Used Heads	15 N.m
Spark Plugs - New Aluminum Heads	20 N.m
Spark Plugs - New Iron Heads	30 N.m

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