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GMC Truck
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2004
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Sierra 1500 4WD V8-5.3L Hybrid
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
Spark Plug: Specifications
Spark Plug
Torque
15 Nm (11 lb ft)
Spark Plug
Gap
1.01 mm (0.040 in)