2008 se5, 50k miles . symptom: engine heats up to 6 or 7 bars on hard accellerations, worse in hot weather. tried everything to no avail. solution: replaced water pump impeller and housing, $65. easy to inspect and replace. the plastic impeller is molded to a brass nut mounting it onto the drive shaft, impeller rotating freely onto nut. may be a wise carry on for you high mileage spyders.