FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Buick
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2003
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Regal V6-3.8L SC VIN 1
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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
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)