Ford · Canada · High
Ford Thunderbird, LTD II: Not Entered
Affects Ford Thunderbird, LTD II · 1977 — about 22K vehicles.
The hazard
VEHICLES WITH THE 351(WINDSOR) ENGINE AND AIR CONDITIONING HAVE FLEXIBLE FIVE BLADE ENGINE COOLING FANS THAR MAY BE SUBJECT TO HIGH BLADE STRESSES DUE TO RESONANT VIBRATIONS. THIS CAN CAUSE CRACKING OF THE BLADES AND SEPARATION OF FRAGMENTS FROM THE FAN.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational