1/11/13 - while driving, various warning indicators on dash begin to flash ' check hybrid system, check AWD system, and check ABS, then check engine indicator illuminates. Vehicle engine begins to de-rate and the accelerator pedal becomes inoperable. Brakes still function. Stopped vehicle, turned it off, and re-started. Engine was unstable and the RPM was oscillating. The hybrid system was not functioning. Vehicle was towed to dealership. Diagnosis: Faulty fuel pump. Maintenance action: R&R fuel pump, filter, & suction plate. Vehicle was retuned on 1/19/13. On 2/10/13 the same exact situation occurred again. Vehicle was towed to dealership. Diagnosis: Faulty fuel pump/system. Maintenance action: Pending. Dealership is working with Lexus engineers and testing various theories. As of 2/25/13, the vehicle is still at dealership. According to maintenance records, same situation occurred on 8/27/12 (previous owner). Diagnosis: Faulty fuel pump. Maintenance action: R&R fuel pump, filter, & suction plate. Historically ' no accidents and all services and maintenance performed by dealership.

- Stafford, VA, USA