2011 TOYOTA AVALON Structure Problems

I WAS ENTERING INTERSTATE HIGHWAY 80 FROM AN ON RAMP WHEN THERE WAS A LOUD NOISE, FOLLOWED BY WIND NOISE AND WITHIN A SHORT TIME A SNAPPING TYPE OF NOISE FOLLOWED BY QUIET. I STOPPED AN ON INSPECTION FOUND THAT THE LEFT-SIDE PLASTIC UNDER-ENGINE COVER HAD FALLEN OFF. WITHIN A FEW DAYS THE RIGHT SIDE PANEL STARTED DRAGGING ON THE ROAD AND HAD TO BE REMOVED. I HAD BOTH REPLACED ABOUT A MONTH LATER. THREE DAYS AFTER THE REPLACEMENT WHILE ON BY WAY TO THE AIRPORT AND PASSING A SEMI TRUCK THERE WAS A LARGE CRACK NOISE AND ONE OF THE ENGINE UNDER-COVERS SKIDDED FROM UNDER THE CAR AND WENT IN A DITCH. I HAD THAT PANEL REPLACED ABOUT A MONTH LATER (MARCH 6, 2013). ON JULY 13, 2013 THE LEFT UNDER-ENGINE COVER STARTED DRAGGING ON THE ROAD AND I HAD TO PULL OFF, FORTUNATELY HAVING A TOOL THAT I...

THE REAR POWER SUNSHADE CONTROL IS NEXT TO THE TRUNK BUTTON. I ACCIDENTALLY PUSHED THE WRONG BUTTON WHILE DRIVING AND OPENED THE TRUNK..THE TRUNK BUTTON SHOULD HAVE A SAFETY SWITCH WHICH DOESN'T ALLOW THE TRUCK TO BE OPENED WHILE THE CAR IS IN DRIVE. *TR

I HAVE A 2011 TOYOTA AVALON LIMITED WITH A POWER REAR SUNSCREEN. THE CONTROL BUTTONS FOR THE SUNSCREEN ARE POSITIONED ADJACENT TO THE TRUNK RELEASE SWITCH ON THE DASHBOARD LOCATED NEAR THE LEFT KNEE OF THE DRIVER WHICH IS HIDDEN BY THE STEERING COLUMN. WHILE DRIVING I INADVERTENTLY PUSHED THE TRUNK RELEASE BUTTON INSTEAD OF THE SUNSCREEN BUTTON AND THE TRUNK POPPED OPEN. I WOULD THINK THAT THE TRUNK RELEASE BUTTON SHOULD EITHER BE AWAY FROM THE POWER SUNSCREEN SWITCH OR NON OPERATIONAL WHILE DRIVING. *TR