790 6-1. Specifications
SIENNA_U (OM45477U)
Cooling system
Ignition 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.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate
coolant with long-life hybrid organic acid technol-
ogy
Do not use plain water alone.
Spark plug
Make DENSO 1AR-FE engine
2GR-FE engine
Gap SK16HR11
FK20HR11
0.043 in. (1.1 mm)
NOTICE
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Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust spark plug gap.
