One problem related to speed control cable has been reported for the 2000 Toyota Avalon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Toyota Avalon based on all problems reported for the 2000 Avalon.
Sudden acceleration, one time only, resulting in severe front end damage. I was at entrance to car wash speaking to the attendant when the car took off at high speed. My car was stopped by hitting the rear end of a Jeep at the end of the car wash. The reason was inexplicable.