On-vehicle Inspection ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. ![]() PROCEDURE 1. INSPECT FOR COOLANT LEAK CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. (a) Remove the radiator cap sub-assembly.
(c) Warm up the engine. (d) Pump the radiator cap tester to 122 kPa (1.2 kgf/cm2, 18 psi), and then check that the pressure does not drop.
(e) Remove the radiator cap tester. (f) Install the radiator cap sub-assembly. 2. INSPECT ENGINE COOLANT LEVEL IN RESERVOIR TANK
3. INSPECT ENGINE COOLANT QUALITY CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. (a) Remove the radiator cap sub-assembly. (b) Check if there are any excessive deposits of rust or scale around the radiator cap sub-assembly and water filler hole. Also, the engine coolant should be free of oil. If excessively dirty, replace the engine coolant. (c) Install the radiator cap sub-assembly. |
Toyota Avalon Service & Repair Manual > Center Airbag Sensor Assembly: Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during airbag ECU assembly removal/installation are shown below. Necessary Procedures After Parts Removed/Insta ...