Toyota COROLLA Owner's Manual page 488

486
9-1. Specifications
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.

Vehicles with a continuously variable transmission
5.8 L (6.1 qt., 5.1 Imp. qt.)

Vehicles with a manual transmission
5.6 L (5.9 qt., 4.9 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 technol-
ogy
Do not use plain water alone.
DENSO SC16HR11 or DENSO SC20HR11
1.1 mm (0.043 in.)