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:
Suggestions for economical operation
Your vehicle's fuel economy depends
mainly on your style of driving, where
you drive and when you drive.
Each of these factors affects how
many kilometers (miles) you can get
from liter (a gallon ...
SOLID RIDE WITH POWER TO SPARE AND EXCELLENT FUEL ECONOMY
In terms of driving characteristics, the Optima is very much in keeping with
the Hyundai Sonata, which shares the same platform. The cabin is quiet and the
drive is smooth, with the Optima feeling ...
Windshield defrosting and defogging
Manual climate control system
To defog inside windshield
1. Select any fan speed except “0”.
2. Select desired temperature.
3. Select the or position.
4. The outside (fresh) air position is ...