This manual provides comprehensive repair and maintenance guidance for specific Toyota and Lexus models. It details procedures for U.S. and Canadian models of the Toyota Sienna, Camry, and Avalon, as well as the Lexus ES350, covering the model years 1998 through 2009. The information is presented to assist owners and technicians in performing necessary repairs and upkeep.

This technical manual is designed for owners and mechanics seeking detailed information on repairing and maintaining specific Toyota and Lexus vehicles. Its focus on particular model years and regions suggests a practical, hands-on approach to automotive care. The exclusion of hybrid models indicates a targeted scope for internal combustion engine vehicles within the specified production spans.