Table 1 shows two common service brakes related problems of the 2017 Toyota Sienna. The number one most common problem is related to the service brakes (nine problems). The second most common problem is related to the brakes failed (two problems).
| Problem Category | Number of Problems |
|---|---|
| Service Brakes problems | |
| Brakes Failed problems |
This has happened multiple times. Driving at various speeds. Sometimes driving straight other times turning. Abs activates with out cause. Esc light illuminates. Happens when in traffic causing the van to try to stop in traffic without warning. Thus far mechanic has not been able to duplicate. Read details...
The vacuum brake assist failed with less than slightly less than 50k miles on the car. Not sure exactly when it failed because the brake and traction control lights were on intermittently for awhile before we took the car in for service. Read details...