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Cadillac
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2007
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STS AWD V8-4.6L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Spark Plug
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Specifications
Spark Plug: Specifications
Spark Plug
Gap
1.02 mm (0.040 in)
Spark Plug
Torque
15 N.m (11 lb.ft)
Initial
spark plug
torque on a new cylinder head is 20 N.m (15 lb ft)