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Cadillac
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2007
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XLR V8-4.6L
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Repair and Diagnosis
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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
Torque
15 N.m (11 lb ft)
Spark Plug
Gap
1.27 mm (0.050 in)
Initial
spark plug
torque on a new cylinder head is 20 N.m (15 lb ft)