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:
General repair instructions
1. WORK PRECAUTIONS
(a) VEHICLE PROTECTION.
(1) When welding, protect the painted surfaces, windows, seats and carpet with
heat resistant, fireproof covers.
(b) SAFETY.
(1) Never stand in a ...
Fuel pump shut off system
To minimize the risk of fuel leakage when the engine stalls or when an airbag
inflates upon collision, the fuel pump shut off system stops the supply of fuel
to the engine.
Follow the procedure b ...
Protecting your Toyota from corrosion
Toyota, through its diligent research, design and use of the most advanced technology
available, helps prevent corrosion and provides you with the finest quality vehicle
construction. Now, it is u ...