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Home >> Saturn >> 2009 >> Astra L4-1.8L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Service and Repair

Spark Plug: Service and Repair

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Spark Plug Replacement

Removal Procedure

1. Remove the ignition coil. Refer to Ignition Coil Replacement (Service and Repair).
2. Remove the 4 spark plugs.

Installation Procedure

Caution: Refer to Fastener Caution (Fastener Caution).

1. Install the 4 spark plugs.

Tighten the 4 spark plugs to 25 Nm (18 in ft).

2. Install the ignition coil. Refer to Ignition Coil Replacement (Service and Repair).