Buick · Canada · High
Buick Century, Regal: Not Entered
Affects Buick Century, Regal · 1977 — about 18K vehicles.
The hazard
CERTAIN REAR AXLE ASSEMBLIES (8 1/2" RING GEAR - CODE 0) MAY HAVE METAL FLAWS THAT COULD ALLOW THE AXLE SHAFTS TO BREAK AND THE WHEEL AND TIRE ASSEMBLY TO SEPARATE FROM THE VEHICLE. THIS CONDITION COULD OCCUR WITHOUT WARNING AND MAY LEAD TO A VEHICLE CRASH.
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