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GMC Truck
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2005
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Sierra Denali V8-6.0L VIN N
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Specifications
Ignition System: Specifications
Spark Plug
Gap
1.02 mm (0.04 inches)
Spark Plug
Torque
15 Nm (11 ft. lbs.)