One problem related to engine stall has been reported for the 2008 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Toyota Sienna based on all problems reported for the 2008 Sienna.
The contact owns a 2008 Toyota Sienna. While driving approximately 65 mph, the engine stalled with the illumination of the entire instrument panel. The vehicle failed to restart and was towed to an authorized dealer for diagnostic testing. The technician was unable to detect a trouble code. The malfunction occurred six times on the same day. The engine restarted each time the failure occurred and the vehicle was taken to a different dealer who could not locate a problem. The contact planned to take the vehicle for a third opinion to possibly locate the consistent failure. The manufacturer was notified of the problem. The approximate failure mileage was 34,680.