2010 Toyota 4Runner Owners Manual - Page 636

6-1. Specifications Cooling system 2.7 L 4-cylinder (2TR-FE) engine 8.6 qt. (8.1 L, 7.1 Imp. qt.) 4.0 L V6 (1GR-FE) engine 11.1 qt. (10.5 L, 9.2 Imp. qt.) Use either of the following: • "Toyota Super Long Life Coolant" • A similar high-quality ethylene glycolbased non-silicate, non-amine, nonnitrite, and non-borate coolant with longlife hybrid organic acid technology Do not use plain water alone. Capacity Coolant type Ignition system Spark plug Make Gap DENSO SK20HR11 0.043 in. (1.1 mm) NOTICE