2003 Hyundai Sonata Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2003 Hyundai Sonata
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2003 Hyundai Sonata ProblemsParking lights don't turn off
Parking lights not turning off intermittently or all the time. The common problem is with the cabin fuse box. Complete replacement of the assembly is necessary to fix the problem.
On the 2.7L V6 and 2.4L 4 Cylinder, a defective exhaust gas recirculation (EGR) switching valve may cause an intermittent rough or unstable idle engine.
If the automatic transmission does not shift properly and the Check Engine Light illuminates, the speed sensors in the transmission may have failed. The sensors are simple and inexpensive to replace.
2003 Hyundai Sonata QuestionsWhere is the heater control value located on the coolant hoses (1 answer)
Blower fan on but on heat
The check engine light has been on for a while now my car will die for no reason after running perfectly smooth it happens both while driveing and sitting idle and wont start back for 2 hours to two days and when its starts it runns no problem. Ivereplaced the mass air sensor oxygen sensor intake...