Toyota 2013 Avalon Hybrid Owner's Manual page 434

Cooling system
Capacity
Coolant type
Ignition system
Spark plug
Make
Gap
NOTICE
■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
AVALON_HV_U (OM41451U)
Gasoline
7.6 qt. (7.2 L, 6.3 Imp. qt.)
engine
Power
3.4 qt. (3.2 L, 2.8 Imp. qt.)
control unit
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.
DENSO FK16HR-A8
0.031 in. (0.8 mm)
8-1. Specifications
457
8