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Thermostat Failure
2018 Hyundai Elantra
This problem may be covered under warranty. Ask your Hyundai dealer.
7.0
pretty bad- Typical Repair Cost:
- $300
- Average Mileage:
- 29,650 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- not sure (1 reports)
- replace thermostat (1 reports)
cooling system problem
Helpful websites
- No one has added a helpful site for this 2018 Elantra problem yet. Be the first!





A D V E R T I S E M E N T S
click to see larger images
Looks like the wire was eaten. Hyundai says they don’t cover for the repair the car has warranty for up too four years from today I fixed the problem it continues.
- Venusina C., Brooklyn, US