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:
If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s
battery is discharged. You can also call your Toyota dealer or qualified repair
shop.
If you have a set of jumper (or b ...
Maintenance requirements
Your Toyota vehicle has been designed for fewer maintenance requirements with
longer service intervals to save both your time and money. However, each regular
maintenance, as well as day-to-day ca ...
Engine coolant temperature indicator and warning light
With tachometer
Without tachometer
1. Low engine coolant temperature indicator light.
2. High engine coolant temperature warning light.
The indicator and warning lights indicate the engine ...