February 8: Hyundai and Kia Expanding Fuel Tanks Cause Lawsuit news | 13 days ago February 4: Kia Telluride Windshield Class Action Lawsuit Certified news | 17 days ago January 28: Kia Niro EV and Hybrid Airbag Recall Involves 80,000 Vehicles recalls | 24 days ago January 19: Kia Sorento Headlights and Taillights May Fail, Recall Issued recalls | 33 days ago January 11: Hyundai and Kia Level 2 Charging Lawsuit Sent to Arbitration news | 41 days ago
6.0
fairly significant- Typical Repair Cost:
- $310
- Average Mileage:
- 180,150 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace spark plugs, valve cover gaskets & oil change (1 reports)

engine problem
Helpful websites
- No one has added a helpful site for this 2003 Optima problem yet. Be the first!
A D V E R T I S E M E N T S
This Kia book don't even tell you about hose's, he also had to replace the small vacuum hose. I've put out over $1400 in the last six months, not counting light bulbs, wiper's & tires.
- Cat C., Dade City, FL, US