Lexus GX 460 passes retest; Consumer Reports lifts "Don't Buy" label
Consumer Reports is lifting the Don't Buy: Safety Risk designation from the 2010 Lexus GX 460 SUV after recall work corrected the problem it displayed in one of our emergency handling tests.
Here are some quotes from the article:
We originally experienced the problem in a test that we use to evaluate what's called lift-off oversteer. In this test, as the vehicle is driven through a turn, the driver quickly lifts his foot off the accelerator pedal to see how the vehicle reacts. When we did this with our GX 460, its rear end slid out
We are not aware, however, of any reports of injury related to this problem.
Lexus recently duplicated the problem on its own test track and developed a software upgrade for the vehicle's ESC system that would prevent the problem from happening. Dealers received the software fix last week and began notifying GX 460 owners to bring their vehicles in for repair.We contacted the Lexus dealership from which we had anonymously bought the vehicle and made an appointment to have the recall work performed. The work took about an hour and a half. Following that, we again put the SUV through our full series of emergency handling tests. This time, the ESC system intervened earlier and its rear did not slide out in the lift-off oversteer test. Instead, the vehicle understeered—or plowed—when it exceeded its limits of traction, which is a more common result and makes the vehicle more predictable and less likely to roll over. Overall, we did not experience any safety concerns with the corrected GX 460 in our handling tests. We urge all affected GX 460 owners to have the recall work performed as soon as possible. Meanwhile, repaired GXs have gone back on sale.
With the fix, the GX 460's handling is ultimately secure
In addition, the vehicle rides comfortably, has a plush, quiet, interior, and provides quick acceleration.
http://blogs.consumerreports.org/cars/2010/05/video-lexus-gx-460-passes-retest-consumer-reports-lifts-dont-buy-label.html