2013 Toyota Sienna Owners Manual - Page 1102

6-1. Specifications Cooling system Capacity 1AR-FE engine 2GR-FE engine 9.2 qt. (8.7 L, 7.7 Imp.qt.) Without towing package 11.0 qt. (10.4 L, 9.2 Imp.qt.) With towing package 11.7 qt. (11.1 L, 9.8 Imp.qt.) Use either of the following. • "Toyota Super Long Life Coolant" • A 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 1AR-FE engine 2GR-FE engine Gap SK16HR11 FK20HR11 0.043 in. (1.1 mm) NOTICE