Cooling System; Ignition System - Toyota 4RUNNER 2010 Quick Reference Manual

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6-1. Specifications

Cooling system

Coolant type

Iridium-tipped spark plugs

Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.

2.7 L 4-cylinder (2TR-FE) engine

8.6 qt. (8.1 L, 7.1 Imp. qt.)

4.0 L V6 (1GR-FE) engine

11.1 qt. (10.5 L, 9.2 Imp. qt.)

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 technology

Do not use plain water alone.

DENSO SK20HR11

0.043 in. (1.1 mm)

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2011 4runner