Toyota Yaris: 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:
Outside rear view mirrors
Adjust the mirror so that you can just see the side of your vehicle in the
mirror.
Be careful when judging the size or distance of any object seen in the outside
rear view mirror on the passe ...
Front fog lights
To turn on the front fog lights, twist the band of the headlight and turn
signal switch lever. They will come on when the head lights are on low beam.
...
Installation of a mobile two-way radio system
As the installation of a mobile two-way radio system in your vehicle could affect
electronic systems such as multiport fuel injection system/sequential multiport
fuel injection system, electronic ...