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:
Electric power steering system
The electric power steering system, using an electric motor, assists the turning
of the steering wheel.
In the following cases, you may feel the steering becomes heavy. But it is not
a malfunctio ...
Bottle holders
Front doors
Rear doors (5-door models only)
Rear side (3-door models only)
The bottle holders are designed to hold bottles securely.
CAUTION.
Do not attempt to use the holder for an ...
Fit standards
...