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Home >> Chevrolet >> 2003 >> Impala V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications
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Spark Plug: Specifications



Spark Plug Gap 1.52 mm (0.060 in)

Spark Plug Torque
- If installing the spark plugs to a new cylinder head tighten the plugs to 20 Nm (15 lb ft).
- If installing the spark plugs to an existing cylinder head tighten the plugs to 15 Nm (11 lb ft).