Federal security officers are taking one other look into one in every of Kia’s a number of engine remembers. The NHTSA has introduced it’s trying right into a recall relating to piston oil ring points in sure 2021-2023 Seltos and Soul fashions. The protection regulator’s Recall Administration Division is trying into allegations that the treatment, which incorporates engine inspections and potential engine alternative, is delivering inconsistent outcomes. If the RMD finds that to be the case, it may end in a recall of the recall and the potential for much more engine replacements.
In line with NHTSA paperwork, Kia began the recall treatment on April 4, 2025. The repair, which the NHTSA calls a treatment, was for Kia sellers to examine the engines in each Seltos coated below the recall discover.
Engine Recall Has Had A number of Adjustments
Kia’s unique recall treatment referred to as for sellers to examine the engines utilizing vibration inspection. As a substitute of cracking open each block, sellers used an Engine Vibration Inspection Take a look at Harness. If the vibration ranges have been too excessive, the automotive would get a brand new engine. Cross or fail, vehicles obtained a software program replace that may add vibration sensing to the car for future alerts.
After the repair was launched in early April, Kia modified it a number of instances. The newest change was on June 9, when Kia suggested sellers to not use USB-C headphone adapters if their diagnostic pill additionally had a 3.5-mm jack. Many of the modifications throughout the six issued technical service bulletins had equally pedantic changes – issues like being extra particular as to how an alligator clamp was hooked up to the battery damaging terminal.
The NHTSA is most frightened a few change on Could 7, revision 3. This alteration canceled all prior engine alternative authorizations, requiring re-inspections. It additionally modified how the assessments have been accomplished. Since then, the NHTSA has acquired 47 complaints concerning the repair, alleging that it was ineffective and that it was inconsistent in deciding if a brand new engine was wanted.
47 Complaints After Recall Fixes
There have been additionally complaints that homeowners could not even get the recall repair within the first place. One proprietor complained that their engine failed in a approach that matched the recall, however their supplier would not substitute it and not using a cost. One other proprietor stated that they obtained the noise sensor replace from the recall, however have been later denied guarantee protection when a test engine code for the noise-sensing system was set. This was the second engine failure on that specific 2021 Soul.
The RMD has simply began its investigation, so it hasn’t made a dedication or discovering on the problem but. That may doubtless take a number of months to finish. That is additionally not the primary time the fashions and engines have been recalled.
Kia’s unique recall coated the piston oil ring on the two.0-liter four-cylinder engines. 137,256 autos have been affected. Kia stated that the oil rings could have been manufactured incorrectly, which may harm the cylinder wall. The cylinder wall harm may result in elevated oil consumption and an irregular noise. Finally, it may result in engine harm and the potential for a fireplace.
Supply: Nationwide Freeway Visitors Security Administration

