One problem related to tire valve has been reported for the 2000 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Toyota Sienna based on all problems reported for the 2000 Sienna.
While having cam seal/valve seal replaced due to an oil leak, mechanic noticed right front passenger tire had a bubble and was replaced by firestone, consumer states vehicle is going back for a 3rd time for the oil leak.