1999 Hyundai Sonata Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1999 Hyundai Sonata

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Annual Repair Cost
on average
The annual maintenance cost of a 1999 Hyundai Sonata is $438. Repair and maintenance costs vary depending on age, mileage, location and shop.

Most Common 1999 Hyundai Sonata Problems

1999 Hyundai Sonata vehicles have 4 reported problems.The most commonly reported 1999 Hyundai Sonata problem is: Rough Idle Due to Faulty EGR Switching Valve
Rough Idle Due to Faulty EGR Switching Valve
On the 2.7l v6 and 2.4l 4 cylinder, a defective exhaust gas recirculation (egr) switching valve may cause an intermit...
Transmission Won't Shift/CEL Due to Failed Spee...
If the automatic transmission does not shift properly and the check engine light illuminates, the speed sensors in th...

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The Hyundai Sonata Reliability Rating is 4.5 out of 5.0, which ranks it 8th out of 24 for midsize cars. The average annual repair cost is $438 which means it has poor ownership costs. Repairs are less severe than average, and the frequency of these issues is average, so major repairs are not common for the Sonata.

Most Common 1999 Hyundai Sonata Questions

There are 29 related questions for 1999 Hyundai Sonata vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked questions.
Where is the shift solenoids?
I had it checked by a shop that yes my solenoid is bad and needs to be replaced, so i'm gonna replace them all, but w...
Failed smog. Told needed to do a drive cycle. U...
Tried 2 different ones. did not work. any suggestions? catalyst & 02 sensor not ready. should i unplug the ecu...
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