One problem related to electrical jack 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.
Safety issue - vehicle was not equipped with a spare tire, jack and tire wrench. Run-flat tires were prematurely worn prior to 30k. Toyota dealers refuse to resolve tire issues and will not add spare tire and jack to vehicle. This is major highway safety issue!.