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  1. General Maintenance, Troubleshooting & Accidents.
    Hey all, This is my first post so hopefully im putting this in the right spot. I recently took off my intercooler on my 2012 WRX and noticed that there was a purple plug hanging. The only thing close enough to it was a black sensor that is right under the intake manifold. The sensor is right...
  2. General Maintenance, Troubleshooting & Accidents.
    As the subject states, my stock 2003 WRX was just diagnosed with burnt exhaust valves on the number 4 cylinder. The symptom was rough idling and a flashing CEL. Super Rupair in Boulder made the diagnosis after a compression check and confirmed with a bore scope. I have a couple of questions...
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