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:
SRS side airbags and curtain shield airbags
The SRS (Supplemental Restraint System) side airbags and curtain shield airbags
are designed to provide further protection for the driver, front passenger and rear
outside passengers in addition ...
Checking and replacing tires
CHECKING YOUR TIRES
Check the tire’s tread for tread wear indicators. If the indicators show,
replace the tires. The location of tread wear indicators is shown by the “TWI” or
“” ma ...
Occupant restraint systems
Toyota encourages you and your family to take the time to read Section 1-3 of
this Owner’s Manual carefully. In terms of helping you understand how you can receive
the maximum benefit of the occ ...