2006 MAZDA MPV Engine Problems

MY VEHICLE HAS LES THAN 84,000 MILES ON IT AND ALL OF A SUDDEN THE CHECK ENGINE LIGHT CAME ON WHILE I WAS DRIVING AND A TECHNICIAN LATER TOLD ME THAT THERE IS A PROBLEM IN THE SPARK PLUG SYSTEM. I ALSO HAD A WINDSHIELD WIPER POP OFF WHILE IN USE GOING DOWN THE HIGHWAY.

TL* THE CONTACT OWNS A 2006 MAZDA MPV. WHILE DRIVING VARIOUS SPEEDS, IDLING, OR DRIVING UPHILL, THE CONTACT HEARD A KNOCKING NOISE COMING FROM ENGINE CYLINDER NUMBER SIX. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT CALLED THE SIERRA MAZDA DEALER IN BIRMINGHAM, AL. THE CONTACT WAS INFORMED THAT THERE WAS NO OPEN RECALL ON THE VEHICLE. THE CONTACT NOTIFIED THE MANUFACTURER. THE APPROXIMATE FAILURE MILEAGE WAS 200,000.