Toyota PRIUS Manual page 645

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.
PRIUS PHV_OM_OM47831E_(EE)
Gasoline
7.2 L (7.6 qt., 6.3 Imp.qt.)
engine
Power
control 2.1 L (2.2 qt., 1.8 Imp.qt.)
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 technol-
ogy
Do not use plain water alone.
DENSO SC20HR11
1.1 mm (0.043 in.)
6-1. Specifications
6
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