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Home >> GMC >> 1999 >> Safari Van AWD V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Specifications >> Spark Plug Torque
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Spark Plug Torque



Spark Plug Torque

- For (IRON Head-all Subsequent Installations) tighten the spark plugs to 15 Nm (11 lb ft).
- For new iron heads tighten the spark plugs to 30 Nm (22 lb ft).
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