* transmission (auto, manual) - Manual, MY02 WRX
* what date/mileage it went on/off - Went off twice between 23,500 and 23,600 miles
* what code was retrieved by the dealer (e.g. P1443)- P0327, Knock sensor circuit low input.
* name of dealer - Anchor Subaru in RI
* what action the dealer took (e.g. ordered O2 sensor, drain solenoid) Replaced knock sensor and it was covered under warranty.