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Pontiac
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2003
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Grand Prix V6-3.8L SC VIN 1
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Repair and Diagnosis
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Powertrain Management
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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
Gap
1.52 mm (0.060 in)
Spark Plug
Torque (existing cyl.)
15 N.m (11 lb ft)
Spark Plug
Torque (new cyl.)
27 N.m (20 lb ft)