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GMC Truck
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2003
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Envoy 4WD L6-4.2L VIN S
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Ignition System
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Spark Plug
Spark Plug
Spark Plug
Torque
18.0 Nm (13.0 lb. ft.)
Spark Plug
Gap
1.08 mm (0.0425 in.)