One problem related to emission control has been reported for the 2005 Toyota Avalon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Toyota Avalon based on all problems reported for the 2005 Avalon.
2005 Toyota Avalon. Consumer writes in regards to faulty with oxygen sensor the consumer stated the lights on the dash illuminated when nothing appeared to be wrong with the vehicle.