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 Owners Manual > When trouble arises: Essential information
Emergency flashers The emergency flashers are used to warn other drivers when the vehicle has to be stopped on the road due to a breakdown, etc. Press the switch. All the turn signal lights will flash. To turn them off, press the switch once again. ■Emergency flashers If the emergency flashers are ...
