This Preliminary Information communication provides information to the technician about vehicles that have a slight vibration in the steering wheel at 72-78 miles per hour. Technician will need to drive the vehicle for 30 minutes before the diagnosis process starts. Technician will need to verify the complaint and complete the Vibration Worksheet found in the latest version of bulletin 03-00-91-001. If the vibration felt in the seat and all through the car, concentrate on the rear tires first. When vibration is felt in the steering wheel only? Concentrate on the front tires.
