Lexus ES 300 is a car brand series of the Japanese automaker. Below, you will find the source to the Service Manual including the Wiring Diagram, excluding the owner manual for the 1997 model. The pdf manual can be downloaded and intended to help the Lexus technician or the mechanic to perform the troubleshooting and maintenance. The repair manual explains how to install, remove, assembly and dissasembly, check and repair step by step procedures. It also comes with illustrations and pictures, as well as the descriptions and explanations. The service manual covers the following sections: general information, special service tools, Air Conditioning System, Automatic Transaxle System, Automatic Transmission, Body, Body Electrical System, Brake System, Charging and Cooling System, Emission Control System, Engine Mechanical, Ignition System, Lubrication, Starting and Steering, Supplemental Restraint System, Suspension and Axle, Wiring Diagram. There is also Diagnostic section and Technical Service Information.