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GMC Truck
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2008
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Envoy 2WD L6-4.2L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Powertrain Management
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Ignition System
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Spark Plug
Spark Plug
Spark Plug
Gap
1.08 mm - 0.042 in
Spark Plug
Torque
18 N.m - 13 lb ft