Kia Sorento gasket issue with unresolved service frustration at multiple dealers on Kia Sorento

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Kia Sorento owners report experiencing gasket issues, particularly with the head gasket, which can lead to significant frustrations when seeking service at multiple dealerships. Common problems associated with these gasket issues include acceleration problems, temperature gauge fluctuations, coolant and engine oil mixing, poor engine performance, overheating, and coolant leaks, all of which may indicate a blown head gasket that requires a compression test for accurate diagnosis. Additionally, some owners have reported that the V6 engines in their Kia Sorentos have experienced head bolt thread failures, resulting in head gasket failures that can lead to engine breakdowns. This has prompted Kia to extend warranties to cover related problems. However, some dealerships may not address these issues proactively without an official recall or service bulletin. If owners encounter unresolved service frustrations, it is recommended to communicate specific symptoms such as loss of heat, fuel burning smells, misfires, or abnormal engine noises to ensure thorough diagnosis and resolution. Staying informed about warranty extensions and manufacturer communications can also aid in navigating these challenges effectively.

1 person reported this problem
0 comments
Schedule Repair

Kia Sorento vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Kia.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Available 9am – 6pm ET Monday through Friday

Call Our Experts
© 2026 RepairPal, Inc. RepairPal® RepairPal Certified®