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2015 Kia Soul: engine knocking or ticking

152 of the 903 complaints about the 2015 Kia Soul describe engine knocking or ticking.

owner complaints
152
of this car's complaints
17%
typical repair cost reported
$5,000
typical mileage
90,400
recalls
2
Is there a fix? There are 2 recalls and 45 service bulletins for this area of the car. See below

Engine knocking or ticking by model year

What owners say

Filed Oct 5, 2026 · Engine · 145,000 miles · SC · fire

The contact owns a 2015 Kia Soul. The contact received notification of the federal safety agency Campaign Number: 20V750000 (Engine). The vehicle was taken to the dealer, and the engine was inspected and it was determined that there was no failure with the vehicle. The contact was charged for the diagnostic test. While driving at an undisclosed speed, the vehicle went into LIMP Mode and failed to accelerate above 20 MPH. The check engine warning light was illuminated. The vehicle was taken back to the dealer a second time, but no failure was found. The vehicle was then taken to Pep Boys, who diagnosed that the engine was leaking oil onto the exhaust system and catalytic converter. The vehicle was taken back to the dealer a third time, where it was determined that the catalytic converter was clogged and the diagnostic trouble codes were cleared. The dealer informed the contact that the recall repair would not be performed until the rod bearings had failed. The vehicle later caught on fire near the catalytic converter and the contact extinguished the fire. The manufacturer was notified of the failure by phone and a case was filed. The failure mileage was approximately 145,000.

Filed Jun 18, 2026 · Engine · 118,981 miles · MD

The contact owns a 2015 Kia Soul. The contact stated that while driving 40 MPH, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended, with the check engine warning light illuminated. The vehicle was towed to the dealer where it was diagnosed with knock sensor failure, valve cover gasket failure, and an inoperable oil pan. The contact was informed that the knock sensor, valve cover gasket and oil pan needed to be replaced. The vehicle was repaired. The vehicle was released to the contact. The contact stated that within two minutes after leaving the dealer, the failure reoccurred. The check engine warning light illuminated and the engine sputtered. The vehicle was taken back to the dealer where it was diagnosed with a clogged catalytic convertor. The contact was informed that the catalytic convertor needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 118,981.

Filed May 27, 2026 · Engine · MN

The vehicle exhibited a severe mechanical engine knock, significant magnetic iron debris in the engine oil, and subsequently triggered diagnostic trouble code P1326 (Bearing Wear Limit Exceeded). This indicates imminent connecting rod bearing failure, which is a known defect subject to lifetime warranty extensions and safety recalls under the Hyundai/Kia Engine Litigation. This defect poses a severe safety risk, as it can cause sudden engine seizure, catastrophic loss of motive power at highway speeds, or an engine fire, creating an immediate crash hazard. The vehicle was presented to an authorized Kia dealership service center for diagnosis. The dealership completed a static "Bearing Clearance Test" (BCT) which resulted in a procedural pass. However, the authorized service advisor explicitly stated on a recorded voicemail that the engine "is having issues" and that the dealership "can't put on the ticket that everything is completely safe". Voicemail recording can be provided. Despite acknowledging on the record that the vehicle is unsafe to operate, the dealership and manufacturer refused to authorize the necessary engine replacement repair, citing the static test result. Furthermore, dealership staff instructed the consumer (myself) to continue operating the admittedly unsafe vehicle in traffic until a catastrophic failure occurs on the road to force a diagnostic test failure. The manufacturer's reliance on a test protocol that fails to identify physically disintegrating components, combined with instructing consumers to drive vehicles admitted to be unsafe, constitutes an extreme and ongoing safety hazard.

Filed May 8, 2026 · Engine · 177,000 miles · GA

The contact stated that when taking the vehicle to complete recall repairs for the federal safety agency Campaign Number 20V750 (Engine) The contact was informed that due to the milage on the vehicle that the repaired did not have to be completed. The contact stated they have experienced knocking and oil leakage that is related to the mentioned recall. The manufacturer was not notified of the issue. The approximate ,mileage 177,000.

Filed Apr 30, 2026 · Engine · 74,000 miles · AZ · fire

The contact owned a 2015 Kia Soul. The contact stated that while driving, the vehicle began to make a knocking noise which became progressively louder and backfired. There was white smoke coming from the exhaust as the contact moved to the side of the road and exited the vehicle safely. The vehicle then developed a small fire underneath the hood in the engine compartment, which quickly became engulfed in flames. The contact was approximately 30 to 40 feet away when this occurred. The smoke was described as having an electrical odor. The fire spread into the interior of the vehicle, resulting in damage to the dashboard, front seats and windows. No additional property damage was reported. Emergency services were contacted and the fire department extinguished the fire. The insurance company determined the vehicle to be a total loss. No injuries were sustained. The manufacturer was not notified of the failure. The contact associated the failure with the federal safety agency Campaign Number 20V750000 (Engine). The approximate failure mileage was 74,000.

Filed Feb 19, 2026 · Engine · ID

My 2015 Kia Soul (VIN: [XXX] ) experienced sudden catastrophic engine failure: loud pop, knocking, and immediate loss of power. The engine has a hole in piston #2 and a hole in valve #3. This is a known safety defect included in the Hyundai/Kia Theta II engine settlement. My vehicle has KSDS update installed, but Kia and the dealership are denying warranty repair unless a specific code (P1326) or rod-bearing damage is found. The engine failure occurred without warning and placed me in danger. Kia's refusal to cover a known safety defect leaves an unsafe vehicle unrepaired. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Dec 25, 2025 · Engine, Fuel system · NY

Code P1326 Popped up - my mechanic replaced the P1326 Knock Sensor for the Kia. Code P1326 Popped up 2nd time - replaced sensor again. Code P1326 popped up and now there is some knocking. Check engine light flashing - then went off for a while after part was replaced, and then back on again, and off again and back on. There are many Kias listed for RECALL with this code, same year and model. Yet mine is not under RECALL. It says to reach out and ask for an ECU update and that Kia should cover an extended warranty for this KNOWN issue.

Filed Oct 26, 2025 · Engine · TX

I am submitting this report regarding an ongoing issue with my Kia vehicle related to the recall for code P1326 (Knock Sensor Detection System / Engine Bearing Wear). The first time this issue occurred, Kia documented the problem and kept my vehicle overnight to perform what they referred to as an “engine soak.” I was informed that this procedure might resolve the engine performance and oil consumption problems. I was also advised that if the issue reoccurred within 15 years of vehicle ownership or before reaching 150,000 miles, Kia would replace the engine under the recall warranty. Recently, the same issue has reappeared, but Kia is now refusing to replace the engine, citing “gaps in maintenance” from the early years of my ownership. I explained that, at that time, my father performed all oil changes and maintenance at home to reduce costs, as I was a young driver living with my parents. Kia is requesting proof of oil or tool purchases from over ten years ago, which I no longer possess. Additionally, all vehicle-related documentation was left inside the car when it was stolen and broken into twice—incidents connected to the nationwide Kia theft issue that has been subject to another class-action lawsuit. As a result, I no longer have access to those records. During my initial visit, the Kia service representative, Jake, assured me that if the engine failed again and I maintained the vehicle properly, I would be covered for a full engine replacement. I have made every effort to comply with those terms, yet Kia corporate has denied my claim. I am requesting the federal safety agency’s assistance in resolving this matter and ensuring that Kia honors its recall obligations and prior representations made to me as a consumer.

Filed Aug 19, 2025 · Engine · TX · fire

There was a knocking sound, so I pulled over and smoke started coming from underneath the hood of the vehicle. There was a fire and the car was later deemed a total loss.

Filed Aug 18, 2025 · Engine, Fuel system · OK

While my 80 yr old dad and 18 yr old daughter were driving on the highway to get to my uncle’s funeral. My dad had his cruise on, when he and my daughter started noticing a strange sound almost a knocking sound. But the next hill when the car went to go up the incline it kept reducing in speed. My dad took the cruise off and at that point had no power to keep traveling. So August 2nd the car threw a rod. My dad had a warranty plus an extended warranty with the company GWC. They missed my uncle funeral, sat on the side of the highway for an hour before the tow truck got there. A local dodge dealership has gotten the vehicle and have done a complete inspection. The safety of my dad and daughter were at risk do to the car malfunctioning on the highway. As well as them sitting on the side of highway. And now the stress of all of this on my dad’s health has started causing him to not be able to eat, if he does eat he will throw it up. His mental health is declining due to KIA and GWC denied to fix the car now. My dad has had to pay for towing, a U-Haul res talk to get home, the Dodge dealership has gotten to do full inspection. Unknown if any warning lights or messages before hand. He bought the car with cash and it had 70,177 miles on it, when rod blew it had 78,784. He bought it used from a local dealership on or about Sept 16th 2022. Extended warranty paid for was 36 months. 1month shy of the extended warranty expiring.

Filed Jun 30, 2025 · Engine · CT · fire

On April 24, 2022, while driving my 2015 Kia Soul, the vehicle suddenly caught fire. The fire originated in the engine compartment and destroyed the vehicle. This occurred despite the existence of a known safety recall related to the Knock Sensor Detection System (KSDS), which has been linked to engine fires in Kia vehicles. Following the incident, Kia America declined responsibility, and a joint investigation attempt by my insurer, USAA, was ignored. Kia proceeded with an independent investigation and later concluded that the cause was “undetermined” and that the fire originated in the engine compartment but could not determine the cause, which was likely due to the severe fire damage, per their own report. I have since been informed that USAA pursued subrogation against Kia, contrary to Kia’s recent claims. A letter of preservation was also sent to USAA following the incident to ensure the vehicle would remain in its post-fire condition. This was done to safeguard the integrity of the vehicle for investigative purposes. Following Kia’s refusal to assist, I was advised to explore reimbursement through other means, including the ongoing class action settlement related to this engine defect. I submitted a claim through that process but was ultimately denied due to a lack of “proof” that the fire was caused by the recall. However, my vehicle was so severely damaged in the fire that no conclusive cause could be determined , a point even Kia acknowledged in their own post-fire report, which stated the cause was “undetermined” but that the fire originated in the engine compartment. Over a year later, after the original dismissal of Kia, in September 2023, Kia America sent a letter via mail to the wrong address and email requesting documentation for reimbursement, which I provided only for them to again deny any responsibility. This delayed communication, along with the lack of transparency and accountability in handling a known safety issue, raises serious public safe

Filed May 28, 2025 · Engine · 98,000 miles · CA

The contact owns a 2015 Kia Soul. The contact stated that when his wife started the vehicle, there was an abnormal knocking sound coming from the engine. No warning lights were illuminated. The contact stated that while performing an oil change, there were metal shavings found inside the engine oil that was drained from the engine. The vehicle was taken to a local dealer. However, due to the cost of the diagnostic test, the vehicle was not diagnosed or repaired. The contact stated that the failure persisted. The contact stated that the engine was consuming an excessive amount of engine oil, and when the oil change was performed, there were metal shavings found at the bottom of the oil pan. The manufacturer was notified of the failure but denied assistance in covering the cost of the repair. The failure mileage was approximately 98,000.

Service bulletins that may apply

Related recalls

EngineReported December 2, 2020 · 294,756 vehicles affected
What is wrong
Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.
Risk
An engine compartment fire increases the risk of injury.
Remedy
Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1‑800‑333‑4542. Kia's number for this recall is SC200.

Recall number 20V750000 · Recall details

EngineReported February 22, 2019 · 378,967 vehicles affected
What is wrong
Kia Motors America (Kia) is recalling certain 2012-2016 Kia Soul vehicles equipped with 1.6L Gasoline Direct Injection (GDI) engines. High exhaust gas temperatures may damage the catalytic converter, possibly resulting in abnormal engine combustion and damage to one or more of the engine's pistons and possible piston connecting rod failure.
Risk
Piston damage may result in an engine stall, increasing the risk of a crash. A broken connecting rod may puncture the engine block allowing engine oil to escape. The leaking oil may contact the exhaust, increasing the risk of a fire.
Remedy
Kia will notify owners, and dealers will upgrade the Catalytic Overheating Protection Engine Control Unit logic to prevent overheating of the catalytic converter. In addition, the catalytic converter will also be replaced if it has been damaged. Depending on the extent of any damage, the engine may also be replaced, free of charge. The recall began April 17, 2019. Owners may contact Kia customer service at 1‑800‑333‑4542. Kia's number for this recall is SC176.

Recall number 19V120000 · Recall details

Questions about the 2015 Kia Soul knocking

Is engine knocking or ticking a common problem on the 2015 Kia Soul?

152 of 903 owner complaints about the 2015 Kia Soul (17%) mention engine knocking or ticking. The model year with the most reports is 2015.

How much does it cost to fix engine knocking or ticking on the 2015 Kia Soul?

Owners who mentioned a price put the repair at about $5,000 (median of 12 complaints that include a dollar amount). Costs vary with mileage, warranty and where the work is done.

Is there a recall or service bulletin for this on the 2015 Kia Soul?

There are 2 recalls and 45 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2015 Kia Soul

Check engine light 246Engine failure 150Stalling 126Fire or smoke 86Oil consumption 86Loss of power 59Overheating 36Headlights 34Won't start 28Hesitation 27Misfire 25Won't shift 21Jerking 20No deployment 10Seat belt 8Brake failure 7Grinding brakes 7Fuel smell 7Adaptive cruise 6Warning lights 6ABS 5Shudder 5Steering noise 5

All model years of the Kia Soul

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