One problem related to brake drum wheel cylinder has been reported for the 1999 Toyota Sienna. The most recently reported issues are listed below.
Wheel cylinders replaced. I was told it was because I have not replaced the brake fluid yearly since owning the car.
| Brake Electric Antilock problems | |
| Brake Disc Caliper problems | |
| Brakes Failed problems | |
| Brake Drum problems | |
| Brake Sensor problems | |
| Service Brakes problems | |
| Brake Drum Wheel Cylinder problems |