Toyota Yaris: Iridium-tipped spark plugs
Second generation (XP90; 2005–2010) / Toyota Yaris XP90 2005–2010 Owner's Manual / Information before driving your Toyota / Iridium-tipped spark plugs

Your engine is fitted with iridium-tipped spark plugs.
NOTICE.
Use only iridium-tipped spark plugs.
Do not adjust gaps for engine performance or smooth driveability.
Facts about engine oil consumption
FUNCTIONS OF ENGINE OIL
Engine oil has the primary functions of lubricating and cooling the inside of
the engine, and plays a major role in maintaining the engine in proper working order.
ENGINE ...
Brake system
The tandem master cylinder brake system is a hydraulic system with two separate
sub-systems. If either sub-system should fail, the other will still work. However,
the pedal will be harder to press ...
See also:
Multi-information display
The multi-information display presents the driver with a variety of driving-related
data.
● Odometer (→P. 141)
● Trip meter (→P. 141)
● Trip information (→P. ...
Reference value
ENGINE COMPARTMENT Hatchboack
ENGINE COMPARTMENT Sedan
UNDER BODY
...
Operating tips
To cool off your Toyota after it has been parked in the hot sun, drive with the
windows open for a few minutes.
This vents the hot air, allowing the air conditioning to cool the interior more
qui ...