Air cleaner
Element replacement
Have the air cleaner element
checked and replaced in accordance
with the maintenance schedule.
NOTICE
Do not drive with the air cleaner
removed; this will result in excessive
engine wear.
CAUTION - Engine
Driving without an air cleaner
encourages backfiring, which
could cause a fire in the engine
compartment.
See also:
Introduction
How to use this manual
Fuel requirements
Vehicle handling instructions
Vehicle break-in process
Indicator symbols on the instrument cluster ...
A COMFORTABLE AND SOFT RIDE (TOO SOFT)
Behind the wheel of the new Optima it’s easy to point out several more faults
– although there are certainly some positive aspects to the driving experience
as well.
On the down-size, the ca ...
Gauges
Speedometer
The speedometer indicates the forward
speed of the vehicle.
Tachometer
The tachometer indicates the
approximate number of engine revolutions
per minute (rpm).
Use the tachometer to ...