Spark Plug - Toyota Sienna 2010 Owner's Manual

6-1. Specifications
Cooling system
Capacity
(Reference)
Coolant type
Ignition system

Spark plug

Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust spark plug gap.
Electrical system
Battery
Open voltage at
68°F (20°C):
Charging rates
546
12.0 qt. (11.3 L, 10.0 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 FK20HR11
0.043 in. (1.1 mm)
12.6 ⎯ 12.8 V Fully charged
12.2 ⎯ 12.4 V Half charged
11.8 ⎯ 12.0 V Discharged
(Voltage checked 20 minutes after the engine and
all the lights turned off)
5 A max.