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:
Trailer towing
Trailer towing (except for Canada)
Toyota does not recommend towing a trailer with your Toyota. Toyota also does
not recommend the installation of a tow hitch or the use of a tow hitch carrier ...
Body panel sealing areas
HINT: 1) Prior to applying body sealer, clean the area with a rag soaked in silicone
remover.
2) If weld-through primer was used, first wipe off any excess and than coat with
anti-corrosion prime ...
Tires
Replace or rotate tires in accordance with maintenance schedules and treadwear.
■ Checking tires
New tread
Treadwear indicator
Worn tread
The location of treadwear indicators is shown ...