Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Fuel Injector(for Direct Injection): Installation
INSTALLATION PROCEDURE 1. INSTALL FUEL INJECTOR SEAL (a) Apply engine conditioner to the area shown in the illustration. Using a piece of cloth, clean carbon deposits from the fuel injector assembly and its grooves. NOTICE: Do not clean the tip of the fuel injector assembly. Do not use a wire brush ...