Suspension: rear
- Component
- Suspension: rear
- Manufacturer
- GENERAL MOTORS CORP.
- Vehicles affected
- 38,309
- Reported to NHTSA
- 1986-08-28
- Owners notified
- 1986-09-22
Defect description
THE LEFT AND RIGHT REAR LOWER CONTROL ARM BALL JOINT STUD TO KNUCKLE ATTACHMENT MAY HAVE BEEN INADEQUATELY TIGHTENED. CONSEQUENCE OF DEFECT: THIS COULD ALLOW THE REAR LOWER CONTROL ARM BALL JOINT STUD TO LOOSEN AT THE KNUCKLE ATTACHMENT. A LOOSE BALL JOINT STUD COULD EVENTUALLY BREAK AND SEPARATE FROM THE KNUCKLE. SEPARATION COULD CAUSE A LOSS OF VEHICLE CONTROL WHICH COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.
Manufacturer remedy
REPLACE AND TIGHTEN BOTH LEFT AND RIGHT REAR LOWER CONTROL ARM BALL JOINT STUD NUTS.