1999 Toyota Sienna electrical system problems
10 owner complaints filed with NHTSA name the electrical system on the 1999 Toyota Sienna — 5% of all complaints for this model year.
What owners report
“Tl* the contact owns a 1999 toyota sienna. The contact stated that the horn would fail intermittently. The vehicle was taken to the dealer where the technician was unable to diagnose the failure. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure mileage…”
filed Feb 11, 2014
“I have a 1999 toyota sienna, bought new in april 1999. On november 11, 2005, I had to have the horn fixed because to make the horn function, you had to turn the steering wheel. It cost me $399.35. The dealership listed "poor contacts in clock spring; replace clockspring". I now have the same…”
filed Jul 12, 2010
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Sienna years
| Year | Reports | Share |
|---|---|---|
| 2022 Sienna | 12 | 10% |
| 2021 Sienna | 13 | 8% |
| 2020 Sienna | 6 | 17% |
| 2019 Sienna | 4 | 9% |
| 2018 Sienna | 6 | 9% |
| 2017 Sienna | 20 | 13% |
| 2016 Sienna | 9 | 12% |
| 2015 Sienna | 44 | 19% |
| 2014 Sienna | 16 | 10% |
| 2013 Sienna | 22 | 12% |
| 2012 Sienna | 27 | 11% |
| 2011 Sienna | 67 | 11% |
Other reported problem areas on the 1999 Toyota Sienna
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.