One problem related to engine rattling and whining sounds has been reported for the 2005 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Toyota Sienna based on all problems reported for the 2005 Sienna.
The contact owns a 2005 Toyota Sienna. While starting the vehicle, the contact heard a rattling sound and felt an abmornal motion in the front of the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed that the engine supports failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the issue. The approximate failure mileage was 60,000.