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:
How to use this manual
Scope of the repair work explanation
This text explains the welding panel replacement instructions from the vehicle’s
white body condition.
We have abbreviated the explanations of the removal an ...
Cargo and luggage
Take notice of the following information about storage precautions, cargo
capacity and load:
● Stow cargo and luggage in the luggage compartment whenever possible.
● Be sure all items ...
Checking brake fluid
Before checking or adding the brake fluid, remove the cover. (See “(c) Jump
starting”).
To check the fluid level, simply look at the see-through reservoir. The level
should be between the ...