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:
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 ...
Cowl top side upper panel (ASSY): Sedan
REPLACEMENT
With the cowl top side panel removed.
REMOVAL
INSTALLATION
Temporarily install the new parts and measure each part of the new parts in accordance
with the body dimension diagram. ...
Manual transmission
■ Shifting the shift lever
Fully depress the clutch pedal before operating the shift lever, and then release
it slowly. If it is difficult to shift in reverse, shift the shift lever to N, r ...