2010 Toyota Avalon Owners Manual - Page 455

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