Tl* the contact owns a 2002 mazda protege. the contact attempted to start the vehicle but the engine failed to start accompanied by an abnormal knocking from the engine. the contact also mentioned that the failure occurred more often when the engine was cold. the vehicle was not diagnosed or repaired. the manufacturer was notified. the failure mileage was 880. updated 05/28/14*lj the consumer stated model year 2003 vehicles have been repaired for the same failure by the manufacturer. but the manufacturer refuses to repair model years 2001-2002. the consumer stated this condition does not keep the engine from starting. it can and has caused catastrophic engine failure, which shuts down the power steering and brakes while the vehicle is moving. updated 05/29/2014 *js