Wiring problems of the 2004 Toyota Sienna

Three problems related to wiring have been reported for the 2004 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Sienna based on all problems reported for the 2004 Sienna.

1 Wiring problem

Failure Date: 07/16/2008

The contact owns a 2004 Toyota Sienna. The contact stated that the air bag warning indicator flashes intermittently on the instrument panel. The vehicle was taken to the dealer approximately three times and they stated that the wiring in the seat back needed to be replaced. The current mileage was 52,622 and failure mileage was 47,000.

2 Wiring problem

Failure Date: 12/14/2007

The contact owns a 2004 Toyota Sienna. The contact stated that the rear side door was inoperable due to rusted guide wires. The dealer stated that normal wear and tear caused the failure. As of December 27, 2007, the dealer had not repaired the vehicle. The current and failure mileages were 101,000. The engine size and VIN were unavailable.

3 Wiring problem

Failure Date: 07/03/2003

2004 Toyota Sienna xle limited frequently stalls, causing loss of control of vehicle. Stalls commenced within days of acquiring vehicle (prior to 100 miles), have occurred more than 10 times, and have occurred at 60 mph, 40 mph, 30 mph, and during turns in front of oncoming traffic. Dealership replaced engine coils and problem continued. Dealership found lose wire, tightened it, and frequency of stalls significantly reduced but did not go away altogether.




Safety Ratings of Sienna Cars
Fuel Economy of Sienna Vehicles
Sienna Service Bulletins
Sienna Safety Recalls
Sienna Defect Investigations