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:
Rotating tires
To equalize the wear and help extend tire life, Toyota recommends that you
rotate your tires according to the maintenance schedule.
(For scheduled maintenance information, please refer to the “ ...
Cleaning the interior
CAUTION.
Vehicles with side airbags and curtain shield airbags: Be careful not to splash
water or spill liquid on the floor. This may prevent the side airbags and curtain
shield airbags from acti ...
Aluminum wheel precautions
When installing aluminum wheels, check that the wheel nuts are tight after driving
your vehicle the first 1600 km (1000 miles).
If you have rotated, repaired, or changed your tires, check that the ...