Kia Optima 2004 Owner's Manual page 188

Scheduled Maintenance
Service
Follow Schedule - Maintenance if the
vehicle is usually operated where none
of the following conditions apply.
• Repeated short distance driving.
• Driving in dusty conditions.
• Driving with an extensive use of
brakes.
• Driving in areas where salt or other
corrosive materials are being used.
• Driving on rough or muddy roads.
• Extended periods of idling or low-
speed operation.
• Driving for a prolonged period in
cold temperatures and/or extremely
humid climates.
After 48/96 months or 80,000/120,000
km continue to follow the prescribed
maintenance intervals.
7-3