NHTSA recall 99V072000
Wheels
Pontiac Bonneville
The defect
Vehicle description: passenger vehicles equipped with chrome plated aluminum wheels. some of these wheels have a mounting surface that was not machined correctly, causing the wheel studs to break.
The risk
The tire/wheel assembly could separate from the vehicle, increasing the risk of a crash.
The remedy
Dealers will inspect the wheels and replace all wheels with date codes indicating that they may not have been machined correctly. the wheel mounting studs at any location where a suspect wheel was installed will also be replaced.