2014 Kia Sorento: A/C heater not working properly
Common wear/failure (not a recall)
Symptoms
Owners of the 2014 Sorento report: A/C heater not working properly. CarComplaints.com lists 7 owner complaints, average mileage 67,300 miles.
NHTSA has 13 owner complaints for the 2014 Sorento in this area. Examples:
- NHTSA complaint ODI #11747153 (filed 06/29/2026): “The contact owns a 2014 kia sorento. the contact stated that after taking the vehicle to the dealer for an inoperable air conditioning system, the vehicle failed to start unless the hood was opened. the check engine and several other unknown warning lights wer…”
- NHTSA complaint ODI #11712297 (filed 01/20/2026): “My car having gas leak under hood. strong gas smell comes from ac vent.its a safety hazard…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace A/C control system (1 reports) replace compressor (1 reports) replace many faulty parts (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Opening the A/C system requires refrigerant recovery equipment, and US EPA Section 609 certification is required to service vehicle A/C for compensation. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $800 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .