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2012 Kia Forte: engine knocking or ticking

77 of the 293 complaints about the 2012 Kia Forte describe engine knocking or ticking.

owner complaints
77
of this car's complaints
26%
typical repair cost reported
$5,300
typical mileage
106,000
recalls
1
Is there a fix? There is 1 recall and 10 service bulletins for this area of the car. See below

Engine knocking or ticking by model year

What owners say

Filed Apr 16, 2026 · Engine · 142,000 miles · AL

The contact owns a 2012 Kia Forte. The contact stated that upon starting the vehicle, the vehicle made an abnormal knocking sound, and there was a burning oil odor coming from the vehicle. The check engine warning light was illuminated. The contact related the failure to the federal safety agency Campaign Number: 20V750000 (ENGINE); however, the contact was unable to schedule an appointment because the dealer was unreachable. The manufacturer was not contacted. The failure mileage was approximately 142,000.

Filed Dec 17, 2025 · Electrical, Engine · FL · fire

Engine started screeching out of nowhere, sounded like something fell through, there was no warning of any kind, car was running seemingly fine prior to this, car was jolting and not going anymore and something also sounded as if it had popped, it started knocking and caught fire and was smoking, breaking down on the side of the road and has been in another state since this occurred just sitting at a hotel because we had to get a rental car. We did call Kia in Georgia to have this issue rectified as we had recently bought this vehicle and were unaware there was a recall on it, however we did some checking and the previous owner also let us know there is a recall for engine fire. I do have the papers for that. Kia advised us they would not be responsible, but Panama City fl Kia where we live were willing to look at that car prior to this incident and take care of the recall, the previous owner never went but now the car has caught fire whilst we were driving in it 7.5 hours away from our house out of town with our children in the car. We had to pull over off of the interstate because the car was on fire and get out on the side of the road and all of had to evacuate. I do believe that if we had been going any faster, we may have even became fatalities because the car locked up. It turned off actually as I was turning to to the exit and just coasted far enough to not be hit in the middle of the road. It was terrifying and we had to move fast and smoke was starting to come through, it started dropping oil everywhere just spilling out lv its almost like the entire underneath of the motor just dropped or something. I’m not quite sure but it was sudden and it has been absolutely miserable.

Filed Nov 3, 2025 · Engine · TN

Back in July my car started jerking, stalling, and smoking. There was a recall 20v750 open for engine fires. The dealership check it out and said everything looked good. They installed a knock sensor related to the problem. Last week my car did it again leaving me stalled on the interstate at night. There is now a P1326 code for the knock sensor which confirms that there was a issue. However I'm being told that due to my mileage the warranty had expired and there isn't anything they can do.

Filed Jul 14, 2025 · Electrical, Engine · GA

Kia denied repair and replacement of components damaged by a known safety recall (Hydraulic Electronic Control Unit) on my 2012 Kia Forte Coupe, VIN# [XXX] . There was also a recall on the “Knock Sensor”, but I was unaware of the recall and paid for the repair out of pocket. Specifically, I was seeking repair or replacement of the starter and battery, as well as any other component that I wasn’t aware of, which was compromised as a direct result of the defective HECU system covered under the recall. They denied the repair because they said that the warranty was voided because the car had a salvage title, but the request to repair was not a warranty issue. The recall involves the HECU potentially causing electrical shorts and engine compartment fires, which can damage surrounding electrical components — including the battery and starter. These are not wear-and-tear items in this case, but parts affected by the consequences of a manufacturer-recognized safety defect. The internal electrical short circuit condition of the HECU fuse caused an overcurrent, which resulted in the wire from the solenoid cable of the starter burning and damaging the starter. As well as the wire of the negative battery terminal, which also resulted in the battery being damaged. I even left the battery and the starter on the floor of the car to show proof that these occurrences happened due to the defect of the HECU fused because when I purchased a new battery and starter the overcurrent of the HECU caused white smoke to appear and was about to catch fire and burn out the replacement parts as well. Kia has declined to perform these recall-related repairs, citing that the vehicle holds a salvage title, which was issued due to hail damage only. I respectfully contended that the cosmetic damage had no connection to the mechanical or electrical condition of the vehicle and in no way contributed to the failure of the battery or starter. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed May 4, 2025 · Engine · MO

Called the kia dealer in Springfield Missouri to find out if my engine was under the class action engine lawsuit and was redirected to the service department the lady said someone would text me they ignored all my texts about seeing if my engine was under kia class action lawsuit warranty no one ever messaged me back. My engine is still making a loud knocking noise and I can not drive it like this so it is sitting on the street parked and no longer can drive it because of the engine noise which i am sure is rod knock. 156,636 miles as it sits right now. My name [XXX] owned this kia since 82,300 miles. Vin is [XXX] 2012 kia Forte 5 hatchback Ex 2.0 L INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Oct 8, 2024 · Engine · 160,000 miles · KS

The contact owns a 2012 Kia Forte. The contact stated that when her spouse started the vehicle, there was a knocking sound coming from the engine compartment. The vehicle was taken a Midas where the vehicle remained without being diagnosed. The vehicle was then taken to a dealer where it was diagnosed, and it was determined that undisclosed parts needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage approximately 160,000.

Filed Jun 22, 2024 · Brakes, Electrical · TX

Over the past 4 years I’ve had ongoing issues with the air in the car where it won’t blow cold air & my defroster will not work and I’ve gotten it fixed still the same issue. Along with the break lights after many attempts to replace them they still don’t come on but sometimes it will. Many problems with the engine I also here ticking noises as well as other sounds but can’t find the issue as well with the engine rpm going to 2 while I’m on the breaks or in park

Filed Feb 5, 2024 · Engine · OH

The engine started knocking just like all the other fortes and theta engines that blew up or gained the same knocking metal to metal noise. I have since found metal shavings in the oil which tells me that my engine is on its way out the door just like the rest that had this same problem. My engine needs to be recalled and replaced alongside the rest! Kia needs to own up to there engineering mistakes and install a new engine. My car should not be ignored on that recall seeing as it has the same engine as all the other fortes that were given new replacement engines. I refuse to be ignored on this matter and will not put forth my own money to fix something Kia is liable for. Kia is putting my life and others lives in danger. When will they take actions and responsibility for the rest of the Kia’s out there with the same engine symptom. I also haven’t got a recall for a knock sensor upgrade. I refuse to be without a vehicle because of Kia’s terrible engineering and poor production and assembly of these cars. I should not be experiencing an engine rod knock at 100k miles that has only become louder with time. I will be presenting the car to Kia for other recalls to be done and will be complaining about the other issues. Thousands of people have had to pay out of pocket to get a new motor. That’s on Kia to make things right with there customers for selling them a faulty product.

Filed Nov 11, 2023 · Engine · PA

I own a 2012 Kia Forte . My engine started knocking, ticking sound. A mechanic used a mechanics stethoscope and the cylinder is collapsed, bad lifter. I always keep the oil changed regularly since the day I purchased. This is the same problem reported by thousands of Kia owners. I expect Kia to cover a new engine as I know a lawsuit was filed for the same year and model that I have and they covered the replacement of engines.

Filed Oct 28, 2023 · Engine · OH

So my check engine light kept coming on and my car has trouble starting. Light is now on all the time.The code says it's a intake manifold runner control. I called kia they said the part is obsolete because my car is 11 years old. It makes my engine knock and shake and kia here in parma has been no help. They originally said part was around $79 kia motors was able to find 1 but now dealer telling. Me it's $400 can't get check engine light off or my engine to stop shaking without the part but not when the price is tripled. It's been in kias shop for a recall and they didn't know what to do about the part or the knocking .

Filed Jun 19, 2023 · Engine · MN

I saw that 2012-2015 kia fortes had a recall for engines but mine was not a part of it. My car had a ticking/knocking sound and I took it to the mechanic and he said that I needed a new engine, he said the knocking could have started because of low oil which is impossible because I have kept up on my oil changes. So now I don’t have a car, it’s almost $5000 to fix my engine. I would like kia to fix my car

Filed Jun 9, 2023 · Engine · 104,000 miles · IN

The contact owns a 2012 Kia Forte. The contact stated that while the daughter was driving at various speeds a knocking noise was present coming from the engine compartment and the vehicle would not properly accelerate. The vehicle was taken to the local dealer who diagnosed that the engine was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was not yet notified of the failure. The contact was informed that the VIN was not included in the federal safety agency Recall Campaign number: 20V750000(Engine). The contact indicated that the vehicle had experienced that same failure listed in the recall. The failure mileage was The failure mileage was 104,000. The contact has made several attempts to contact KIA America customer Service in regards to faulty engine failures with no response beyond we have received your email.

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

Questions about the 2012 Kia Forte knocking

Is engine knocking or ticking a common problem on the 2012 Kia Forte?

77 of 293 owner complaints about the 2012 Kia Forte (26%) mention engine knocking or ticking. The model year with the most reports is 2014.

How much does it cost to fix engine knocking or ticking on the 2012 Kia Forte?

Owners who mentioned a price put the repair at about $5,300 (median of 10 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 2012 Kia Forte?

There is 1 recall and 10 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2012 Kia Forte

Engine failure 57Check engine light 35Fire or smoke 26Stalling 23No deployment 11Won't start 11Airbag light 10Jerking 8ABS 7Fuel smell 7Loss of power 7Headlights 6

All model years of the Kia Forte

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