DRIVING MY 2003 ACURA TL TO WORK. NO PREVIOUS INDICATION OF A PROBLEM. DRIVING BETWEEN 65-70 MPH. WITHOUT ANY WARNING THE TRANSMISSION DROPPED FROM 5TH GEAR TO WHAT FELT LIKE 2ND GEAR. THE FRONT WHEELS PRACTICALLY LOCKED UP. MY SPEED DROPPED FROM APPROX. 70 MPH TO APPROX.30 MPH.(THE ENGINE REVVED OVER 6500 RPMS) IN JUST 1-2 SECONDS. THE CAR SHIFTED BACK TO 5TH GEAR AFTER A FEW SECONDS. THERE WERE NO WARNING LIGHTS (TRANSMISSION OR CHECK ENGINE) BEFORE OR AFTER THE OCCURRENCE. FORTUNATELY, I HAD MY SEATBELT ON AND NO ONE HIT ME FROM BEHIND. THE SUDDEN CHANGE IN SPEED HOWEVER, JERKED MY NECK VERY HARD WHICH DID RESULT IN A SEVERE HEADACHE. THE LAST SEVERAL MILES TO WORK WAS A CONTINUATION OF THE INITIAL INCIDENT. MY SPEED WAS SLOWER THROUGH TOWN SO THE JERKING WAS NOT AS ABRUPT. I SCHEDULED AN APPOINTMENT TO HAVE IT CHECKED AT THE HONDA DEALER NEAR WORK BEFORE DRIVING HOME. THE TRANSMISSION WAS SERVICED. THE FLUSH LESSENED THE JERKING, BUT DID NOT ELIMINATE IT. THE NEXT DAY, OCTOBER 31, 2008, I WAS PULLING INTO A PARKING SPACE AND THERE WAS A NOISE LIKE A SLIPPING CLUTCH. THE CAR WOULD NOT ENGAGE IN EITHER FORWARD OR REVERSE. I HAD TO CALL A TOW TRUCK. CURRENTLY DECEMBER 27,2008 THE CAR IS STILL IN THE SHOP WAITING FOR A REPLACEMENT TRANSMISSION. I AM UPSET TO FIND,VIA THE INTERNET, THAT THIS MAY BE A COMMON PROBLEM WITH THIS PARTICULAR MODEL TRANSMISSION AND NO ONE AT THE DEALERSHIP WHERE I HAD THE SERVICE DONE NOR THE DEALERSHIP WHERE I PURCHASED TH