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  1. Engine Performance
    Anyone Try that sea foam stuff out? Changed My Air pump, Car still had the engine codes - Took my engine apart and found both of the check valves are gross - Assuming all the lines to them are gross also so I'm buying new check valves and wondering if there is a way to clean carbon build up...
  2. Engine Modifications
    2006 WRX, I just removed the secondary air pump to free up room in the engine bay (it has been out of service for the last 10 years and all the DTC codes have been deleted for it), and ever since I’ve done that I keep throwing P0457. I haven’t replaced the gas cap yet, but have cleared the code...
  3. General Maintenance, Troubleshooting & Accidents.
    Hey guys, quick question. Popped the code for secondary air pump p2444. The pump was stuck on even after I turned the car off. For the moment I’ve got the pump unplugged so it doesn’t catch fire. But before I go and start tearing shit apart, is there a way to know if the valves are stuck open...
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