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Cadillac
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2003
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DeVille V8-4.6L VIN Y
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Ignition System
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Spark Plug
Spark Plug
Spark Plug
Type
GM-12561466 or 41-937 [AC plug type]
Spark Plug
Gap
1.27 mm (0.050 in)
Spark Plug
Torque
17-23 N.m (13-16 lb ft)