Problem Reports

Report A Problem

Problem with your car? See what our experts say or submit your own.

2006 Subaru Impreza WRX STI Problems

Check Engine Light Due to Failed Knock Sensor

for the Subaru Impreza WRX STI

The Check Engine Light may illuminate because of a failed knock sensor. Although the sensor often tests okay, it can fail intermittently, while the vehicle is being driven.

8 Reports

Me Too

Engine Misfire Due to Failed Spark Plug Wires

for the Subaru Impreza WRX STI

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.

7 Reports

Me Too

What are Top Shops?