Driver-side front is the largest group at 5, out of 10 complaints (a small sample, so treat it as a hint).
Which tire on the car failed, as owners reported it. Driver-side front: 5; Passenger-side front: 3; Passenger-side rear: 2.
Check that tire first, but look at all four: every position is in the reports.
Data and chart by CalcScrape: Tire Balancing Cost Calculator