THE TRANSMISSION IN OUR 2004 FORD EXPLORER XLT AWD REQUIRED A SIGNIFICANT REPAIR IN 7/05 AT 11,311 MILES BECAUSE THE TRANSMISSION WOULD NOT ENGAGE AFTER SHIFTING INTO REVERSE. DEALER REPLACED SHIFT SOLENOID AND REFILLED FLUID. DEALER ESTIMATED THAT COST TO REPLACE SHIFT SOLENOID WAS $3,500 BUT IT WAS COVERED UNDER WARRANTY. PROBLEM RECURRED AND IN DECEMBER 2006 AT APPROXIMATELY 32,000 MILES, MY DAUGHTER WAS INVOLVED IN AN ACCIDENT WHEN SHE BACKED INTO A PARKED CAR BECAUSE THE TRANSMISSION FAILED TO ENGAGE. WE TOOK IT TO THE DEALERSHIP AND THEY REPLACED THE SHIFT SOLENOID A SECOND TIME. *JB