TRUCK'S STEERING WHEEL BEGAN TO SHAKE VIOLENTLY AT APPROX 65 MPH PULLING A CAMPER. TRUCK WAS UNCONTROLLABLE! TRUCK CONTINUED TO 'DEATH WOBBLE' MULTIPLE TIMES. THIS APPEARS TO BE A COMMON ISSUE WITH FORD TRUCKS. IF YOU ARE NOT STRONG ENOUGH TO HOLD THE STEERING WHEEL YOU WOULD WRECK!