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:
Fuel information
You must only use unleaded gasoline in your vehicle. Select octane rating
87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane
rating lower than 87 may result in engin ...
Key information
Keys
The following keys are provided with the vehicle.
Vehicles without engine immobilizer system (type A)
Master keys
Key number plate
Vehicles without engine immobilizer system (type B)
...
Foamed material application areas
The sections shown in the figure below are filled with foamed material to provide
noise insulation.
Refill with foamed materials after repairing these sections and their surrounding
sections.
HI ...