REASSEMBLY PROCEDURE 1. INSTALL VACUUM WARNING SWITCH ASSEMBLY (a) Install a new check valve grommet to the brake booster assembly. (b) Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration. 
2. INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Install a new check valve grommet to the brake booster assembly. (b) Install the brake vacuum check valve assembly to the brake booster assembly. |
Toyota Avalon (XX50) 2019-2022 Owners Manual > Using the driving
support systems: Driving assist systems
To keep driving safety and performance, the following systems operate automatically in response to various driving situations. Be aware, however, that these systems are supplementary and should not be relied upon too heavily when operating the vehicle. ABS (Anti-lock Brake System) Helps to prevent ...
