2009 Toyota Tacoma Regular Cab Owners Manual - Page 486

6-1. Specifications Cooling system Capacity 2.7 L 4-cylinder (2TR-FE) engine 4.0 L V6 (1GR-FE) engine Vehicles with an automatic transmission 9.1 qt. (8.6 L, 7.6 Imp.qt.) Vehicles with a manual transmission 9.1 qt. (8.7 L, 7.6 Imp.qt.) Vehicles with an automatic transmission 10.1 qt. (9.6 L, 8.5 Imp.qt.) Vehicles with a manual transmission 10.3 qt. (9.7 L, 8.5 Imp.qt.) Use either of the following. • "Toyota Super Long Life Coolant" • Similar high-quality ethylene glycol-based non-silicate, 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 2.7 L 4-cylinder (2TR-FE) engine Make DENSO NGK Gap 4.0 L V6 (1GR-FE) engine Make DENSO NGK Gap SK20HR11 ILFR6C11 0.043 in. (1.1 mm) K20HR-U11 LFR6C11 0.043 in. (1.1 mm) NOTICE n Iridium-tipped spark plugs (2.7 L 4-cylinder [2TR-FE] engine only) Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine. 470