Improved Spark Plug Wires for Misfire Issues: Subaru Impreza Engine & Powertrain

Problem overview

Sometimes the Check Engine Light illuminates because the computer detects misfires. Subaru released an improved spark plug wire set to solve the problem. The ignition coil should also be inspected for carbon tracks or short circuits between the contacts

28 people reported this problem

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Subaru Impreza vehicles with this problem

Average mileage: 131,756 miles

(80,000 - 180,000)

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Improved Spark Plug Wires for Misfire Issues on Subaru Impreza

Problem overview

Subaru Impreza vehicles with this problem

Need a diagnosis? Trust our Subaru experts.

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Ask our experts about your Subaru.