2008 Toyota Avalon Owners Manual - Page 432

6-1. Specifications Cooling system Capacity 8.8 qt. (8.3 L, 7.3 lmp.qt.) Use either of the following: • "Toyota Super Long Life Coolant" • Similar high-quality ethylene glycol-based nonsilicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology Do not use plain water alone. Coolant type Ignition system Spark plug Make DENSO Gap FK20HR11 0.043 in. (1.1 mm) NOTICE n Iridium-tipped spark plugs Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine. Electrical system 12.6 ⎯ 12.8 V Fully charged 12.2 ⎯ 12.4 V Half charged 11.8 ⎯ 12.0 V Discharged (Voltage is checked 20 minutes after the engine and all lights are turned off.) 5A max. Battery Open voltage at 68°F (20°C): Charging rates 410