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Home >> Chevrolet >> 1999 >> Corvette V8-5.7L VIN G >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Specifications >> Spark Plug Torque
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Spark Plug Torque

Torque Specification

New cylinder heads tighten the spark plugs to 20 Nm (15 lb ft).
Used cylinder heads tighten the spark plugs to 15 Nm (11 lb ft).