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:
Event data recorder
Your vehicle has computers that monitor and control certain aspects of your vehicle.
These computers assist in driving and maintaining optimal vehicle performance.
Besides storing data useful for t ...
Suspension and chassis
CAUTION.
Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It
can cause dangerous vehicle handling characteristics, resulting in loss of control.
...
Proper and efficient work procedures
1. REMOVAL
(a) PRE-REMOVAL MEASURING.
(1) Before removal or cutting operations, take measurements in accordance with
the dimensions diagram. Always use a puller to straighten a damaged body or f ...