RoadVitals

2010 Kia Forte Powertrain (other) Problems

Owner-reported complaints naming the powertrain system, filed with NHTSA

Data refreshed

Powertrain (other) reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
21
Latest Apr 20, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
10%
of 221 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials. Every record below is an owner-reported complaint about the 2010 Kia Forte submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 21 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming powertrain

Shown in the owner’s own words, exactly as filed

Powertrain (other)
Filed Apr 20, 2026

The contact owns a 2010 Kia Forte. The contact stated the vehicle was taken to a dealer for several recall repairs, and repair under Manufacturer Recall Number: SC165A. After the recall repairs were performed, while driving approximately 60 MPH on the highway with the clutch engaged and the vehicle in gear, the vehicle started jerking and unexpectedly decelerated. The contact moved over to the side of the road, and the vehicle became inoperable. The vehicle was first towed to the residence and then to the dealer for inspection. The vehicle was not diagnosed or repaired; however, the contact was advised by the dealer that the failure was due to normal wear and tear. However, the contact believed that the failure was caused by the recall repair under Manufacturer Recall Number: SC165A. The manufacturer was not notified of the failure. The approximate failure mileage was 157,000.

NHTSA ID
11732354
Incident
Apr 16, 2026
Mileage
157,000 mi
EnginePowertrain (other)
Filed Apr 20, 2026
1 injury reported

The contact owns a 2010 Kia Forte with a five-speed transmission. The contact received notifications for NHTSA Campaign Number: 18V363000(Air Bags) and NHTSA Campaign Number: 23V652000(Service Brakes, Hydraulics), as well as other manufacturer recalls. The contact made an appointment at a dealer and had the vehicle serviced for the recalls. The contact had to make a second appointment as not all parts were available for the initial appointment. After the contact's second appointment, all recall services were performed, and she was informed that a five-point inspection was also performed on the vehicle. Upon leaving the dealer, the contact stated that while driving at 65 MPH, the vehicle's clutch failed without warning. Due to the failure, the contact was unable to downshift the vehicle and was forced to use her emergency brake to stop the vehicle. The contact sustained severe emotional distress as a result of the failure, as it nearly resulted in an accident. With the assistance of a fellow motorist, the vehicle was towed to her home since the dealer was closed. The contact later called the dealer and had the vehicle towed back to the dealer. Once the vehicle was inspected, the contact was informed that the cabin filter and two front tires needed to be replaced; the contact was also informed that she would need a wheel alignment. The contact declined the repair. The manufacturer was notified of the failure. The vehicle was not repaired and remained in the dealer's possession. The failure mileage was approximately 167,000.

NHTSA ID
11732338
Incident
Apr 16, 2026
Mileage
167,000 mi
Powertrain (other)
Filed Jul 21, 2025

Car won't not shift out ot drive when driving to Any other gears. Will not go into reverse or park.. shifting cable broke. Needs replacement

NHTSA ID
11674999
Incident
Jun 25, 2025
EnginePowertrain (other)
Filed Aug 13, 2024

Was driving at slow rate of speed <30 MPH, the car started having a really loud knocking sound coming from the engine and then lost all power. Had car towed to local garage and was informed that the rod bearing had been broken and the engine needed to be replaced.

NHTSA ID
11608141
Incident
Jul 12, 2024
EnginePowertrain (other)
Filed Feb 25, 2024

On January 20, th 2024 my Connecting (Rod Bearings In cylinder # 1 failed ! My 2010 Kia Forte Started making a loud rattling noise from inside the Engine! I immediately parked my car. On February 13th, Kia Of Carson ca. Excepted my Kia for service check ! They tried to charge me $235.00 (see service check receipt! Then they later retracted the bill ! Today is February 25th and my Vehicle in still at the dealership unrepaired ! My complaint is that the Kia Dealership and cooperation has tried to Mislead me in every aspect of the rules and regulations of a recall , in order to not repair this (significant Vehical Safety issue! They even tried to get me to pick up the vehicle sand drive it away in the condition it's in ! My insurance company said they will not be liable if something happens to me while operating this vehicle while it's under Recall ! Kia is alleging that my vehical is not under (Warrenty any more! (1).If the recall was not a significant issue why would they recall the 2010 Thru 2013 Kia Forte ! It's Clear " that a 14 year old model would not still be under warranty! However...the rules of recall states that if the conditions are found to exist in any vehical subject to recall it Must be repaired!

NHTSA ID
11573838
Incident
Jan 20, 2024
EnginePowertrain (other)
Filed Jul 26, 2023

I had oil changed on my 2010 Kia forte 2.0 motor and afterwards the oil light came on on the way home from the shop and it died and engine started making a loud noise they have an engine recall on these motors for going bad I need them to replace my engine I can't afford to put new motor in my car when it's not my fault it has a defect in the motor

NHTSA ID
11534508
Incident
Jul 26, 2023
EnginePowertrain (other)
Filed Jul 25, 2023

Engine failure on 2010.kia forte due to faulty oil pump causing car to come to a stop while in trafficc could cause safety problem for everyone on roadway

NHTSA ID
11534485
Incident
Jul 25, 2023
EnginePowertrain (other)
Filed Nov 22, 2021

While the vehicle was operating the engine had a noticeable amount of power reduction and there were multiple knocking sounds occurring simultaneously. The vehicle was being operated in the right-most furthest lane of a busy freeway in the middle of traffic and at freeway speeds of approximately 65 mph. The issue seemed to originate from the engine causing engine malfunction without engine light indication. There was no engine light prior, during, or post-incident. The vehicle has been professionally inspected, but not thoroughly diagnosed. Altogether, the motor has had a major unidentifiable malfunction and now I have no transportation from the once-reliable vehicle I was using.

NHTSA ID
11441392
Incident
Nov 11, 2021
Driver assistanceEnginePowertrain (other)
Filed Nov 4, 2019

UPDATE TO CLAIM 11277949 KIA DEALER CLAIMS SHIFTER BUSHING AND THE TRANSMISSION SWITCH. STRANGE THAT SUCH A DANGEROUS WAS TREATED WITH MORE CONCERN. 5 MORE SECONDS OF THAT MALFUNCTION AND I WOULD HAVE WOUNDED OR KILLED A INNOCENT PEDESTRIAN

NHTSA ID
11278140
Incident
Nov 3, 2019
Mileage
94,000 mi
BrakesEnginePowertrain (other)
Filed Nov 4, 2019

CAR DID NOT STOP WHEN PLACED IN PARK , SHIFTERS GETS STUCK. WHEN PLACING THE CAR IN REVERSE PARK , THE CAR MOVED FORWARD INSTEAD OF REVERSE , NOT STOPING ,HAD TO PUSH THE BRAKE PEDAL AND THE EMERGENCY BRAKE AS THE CAR WAS MOVING FORWARD ( WHILE ON REVERSE) KEPT MOVING FWD AT APPROXIMATELY 5 MILES WITHOUT PRESSING THE FAS PEDAL . HAD TO STOP BY USING EMERGENCY BRAKE. TURNED OFF THE CAR TOOK IT TO THE DEALER. WHEN PLACING THE CAR IN REVERSE THE CAR KEPT MOVING DANGEROUSLY FORWARD

NHTSA ID
11277949
Incident
Nov 3, 2019
Mileage
93,000 mi
Powertrain (other)
Filed Feb 11, 2019

ESP WARNING INDICATOR LIGHTS UP INTERMITTINGLY, AUTO TRANSMMISION SHIFTING STUCK IN LOW SPEED

NHTSA ID
11176323
Incident
Feb 7, 2019
Mileage
208,000 mi
EnginePowertrain (other)
Filed Apr 13, 2017

AT A STOP LIGHT OR STOP SIGN. IT WILL QUIT FOR NO REASON. I HAVE TO PUT IT IN PARK OR NEUTRAL TO START AND CONTINUE. PLUS, DRIVING ALONG THE TRANSMISSION WILL KICK OUT GEAR FOR A SECOND AND THEN GO AGAIN.

NHTSA ID
10972308
Incident
Apr 12, 2017
Mileage
101,008 mi
EnginePowertrain (other)
Filed Jul 10, 2016

I HAVE A 2010 KIA FORTE KOUP. IT RUNS AND DRIVES ALRIGHT BESIDES IT MAKES SUCH A KNOCK. I HAVE HEARD IT COULD BE A ROD KNOCK OR A SPUD BEARING ETC. NEED TO KNO IF I'M UNDER MANUFACTURER WARRENTY AS I'M NOT THE ORIGINAL OWNER. CAR ONLY HAS 88,000 MILES ON IT TOO. ALSO THE PLACE I TOOK IT TO SEE WHAT WAS WRONG SAID IT WOULD BE 2 GRAND TO FIX IT. HOW DO YOU EXPECT ME TO DO THAT AS I'M MAKING PAYMENTS ON THE CAR AND ONLY HAD IT SINCE APRIL OF THIS YEAR.

NHTSA ID
10883843
Incident
May 10, 2016
Powertrain (other)
Filed Nov 21, 2015

VEHICLE FAILED TO START. HAD VEHICLE TOWED TO GARAGE WHO STATED THAT IT WAS A PROBLEM WITH TIMING CHAIN AND SHOULD BE COVERED UNDER WARRANTY. HAD VEHICLE RE-TOWED TO DEALERSHIP WHO STATED THAT IT WAS A BAD TIMING CHAIN AND THAT IT WAS NOT COVERED UNDER WARRANTY. THIS IS NOT A BELT, BUT A CHAIN. THE TIMING CHAIN SHOULD BE COVERED UNDER THE POWERTRAIN WARRANTY. IT'S A NECESSARY PART FOR THE POWERTRAIN TO FUNCTION PROPERLY. AT THE VERY LEAST, THE POWER TRAIN WARRANTY SHOULD HAVE COVERED THIS. TEN DAYS TO REPAIR - $1200 OUT OF POCKET BECAUSE IT IS NOT AN EASY REPLACEMENT.

NHTSA ID
10795223
Incident
Oct 2, 2015
Mileage
55,000 mi
Powertrain (other)
Filed Aug 22, 2014

A FEW MONTHS BACK MY SHIFTER (AUTOMATIC SHIFTER) BECAME SLUGGISH AND APPEARED TO TAKE MORE FORCE TO PULL BACK INTO DRIVE. WITHIN THE LAST MONTH THE VEHICLE NOW SLIPS OUT OF DRIVE AND INTO NEUTRAL. I HAVE TO HOLD THE SHIFTER BACK INTO DRIVE (WITH FORCE NEEDED TO KEEP PULLING IT BACK AND MAINTAIN THE "D" FOR DRIVE ON THE ODOMETER). IF I AM DRIVING AND I TAKE MY HAND OFF OF THE SHIFTER, IT SLIPS INTO NEUTRAL. THIS IS CREATING AN UNSAFE SITUATION THAT HOPEFULLY IS NOT OCCURRING ON MANY OF THESE VEHICLES. THERE HAVE BEEN TIMES THAT I HAVE MADE MY WAY INTO AN INTERSECTION AND HAVE HAD MY VEHICLE SLIP INTO NEUTRAL. IN ONE CASE I WAS LUCKY TO NOT GET HIT BY PULLING OUT TO GET INTO TRAFFIC AND HAVING IT SLIP INTO NEUTRAL.

NHTSA ID
10627549
Incident
Jun 1, 2014
Mileage
105,000 mi
EngineFuel systemPowertrain (other)
Filed Oct 28, 2013

OUR 2010 KIA FORTE EX LOST 90% OF POWER REPEATEDLY (RPMS DROP TO IDLE, REGARDLESS OF THROTTLE POSITION) AT SPEEDS FROM 0-35MPH. THIS IS NOT THE FIRST OCCURRENCE, BUT I THINK IT IS THE SAME PROBLEM. THIS IS VERY DANGEROUS IF YOU ARE MAKING A LEFT TURN AND YOU LOSE ACCELERATION, YOU CAN BE IN THE WAY OF ONCOMING TRAFFIC BY LOSING POWER. ABOUT 2 YEARS AGO (25,000 MILES OR SO) THE TPS (THROTTLE POSITION SENSOR) WENT OUT. KIA COULD NOT DIAGNOSE IT UNTIL IT THREW A CODE (LAME). NOW WE GET THE SAME ISSUE, THE VEHICLE IS STALLING, OR "STUMBLING" WHEN THE SPEED SHOULD BE CONSTANT OR ACCELERATING, BUT THERE IS NO ENGINE CODE FOR THE CODE READER TO PICKUP YET, SO THE MECHANICS CAN'T FIGURE OUT WHAT TO DO. APPARENTLY THIS IS A PROBLEM ON MANY MODELS OF KIA/HYUNDAI AND THE MECHANICS DON'T RECOGNIZE IT SO THEY CAN'T FIX IT, AND YOU ARE STUCK WITH A DANGEROUS CONDITION. I THINK THERE SHOULD BE A RECALL OF THESE FAULTY TPS SENSORS. KIA/HYUNDAI SHOULD AT LEAST ISSUE A SAFETY TSB (TECHNICAL SERVICE BULLETIN) TO CLUE IN THEIR MECHANICS AS TO WHAT THE PROBLEM IS. HERE'S A GREAT ARTICLE SHOWING THE PROBLEM: HTTP://WWW.KIA-FORUMS.COM/KIA-CARNIVAL-SEDONA-2006/80251-TPS-SENSOR-SYMPTOMS-TPS-FAILURE-CEL.HTML THANKS FOR YOUR ATTENTION TO THIS MATTER. *TR

NHTSA ID
10549856
Incident
Oct 1, 2013
Mileage
47,100 mi
BrakesDriver assistancePowertrain (other)
Filed May 20, 2013

UPON PARKING MY VEHICLE, I COULD NOT SHIFT OUT OF DRIVE OR NEUTRAL, RESULTING IN AN INABILITY TO PUT MY CAR IN PARK AND REMOVE MY KEYS. AS I WAS UNABLE TO DO THIS, I COULD NOT LEAVE MY VEHICLE AND FEARED IT COULD ROLL FROM ITS PARKING SPOT. AT THIS TIME, THE REAR BRAKE LIGHTS WERE NOT COMING ON WHEN I WOULD PRESS THE BRAKES. ALSO, MY ESC CONTROL LIGHTS CAME ON INDICATING THIS FUNCTION WAS NO LONGER WORKING. WHEN TALKING WITH THE DEALERSHIP, I LEARNED THERE IS AN IDENTICAL PROBLEM WITH OTHER MODELS THAT HAS RESULTED IN A RECALL. HOWEVER, MY FORTE WAS NOT INCLUDED IN THIS RECALL. AFTER MANY ATTEMPTS TO RESTART MY VEHICLE OVER FIFTEEN MINUTES, I WAS FINALLY ABLE TO PUT THE CAR IN PARK. HOWEVER, MY ESC LIGHT REMAINED ON AFTER THIS. *TR

NHTSA ID
10512878
Incident
May 20, 2013
Mileage
26,000 mi
Powertrain (other)
Filed Mar 17, 2013

THREE TIMES I'VE NOTICED THIS. I PARK THE KIA IN MY DRIVE AT NIGHT AND IN THE MORNING IT HAS SLIPPED 4 OR 5 FEET DOWN THE DRIVEWAY. THE DRIVE IS ON A SLOPE, BUT NOTHING EXTREME. THE KIA HAS AN AUTOMATIC TRANSMISSION. *TR

NHTSA ID
10503318
Incident
Mar 17, 2013
Mileage
38,200 mi
EnginePowertrain (other)
Filed Oct 3, 2011

THE VEHICLE WILL SPORADICALLY JERK HARD WHEN CHANGING GEARS. I HAVE ONLY EVER EXPERIENCED THIS SAME FEELING WHEN A TRANSMISSION WAS GOING OUT. THE VEHICLE WAS PURCHASED BRAND NEW ON 06/24/11 FROM A DEALERS LOT, THE VEHICLE HAD BEEN USED AS A DEMO. THE VEHICLE HARD JERKED WHEN CHANGING GEARS, FOUR SEPARATE TIMES BETWEEN 06/25/11 AND 07/05/11. PER THIS WEBSITE: HTTP://WWW.KIA-FORUMS.COM/KIA-FORTE-CERATO-TD-KOUP-DISCUSSION/55002-SX-2-4L-W-AUTO-TRANS-2.HTML I AM NOT THE ONLY PERSON WITH THIS PROBLEM. *TR

NHTSA ID
10428312
Incident
Jul 5, 2011
Mileage
1,500 mi
Driver assistancePowertrain (other)
Filed May 28, 2010

I JUST BOUGHT A KIA FORTE 5 SPEED MANUAL TRANSMISSION. SO FAR WHEN THE CAR HAD 425 MILES ON IT, THE GAS PEDAL HAS ACTED LIKE IT WAS DEPRESSED--THE ENGINE REVVED UP VERY HIGH, BUT MY FOOT WAS NOT ON THE PEDAL. MY DAUGHTER WAS ALSO DRIVING AND IT ALSO HAPPENED TO HER, IT FELT AS IF THE GAS PEDAL WAS STUCK. I CHECKED TO SEE IF THERE WAS ANYTHING COVERING THE PEDAL---MAYBE THE RUG OR SOMETHING BUT THERE WAS NOTHING THERE. I TOOK IT BACK TO THE DEALER AND THEY FOUND NOTHING WRONG WITH THE COMPUTER DIAGNOSTICS THEY RAN AND SENT ME HOME. THE CAR HAS ABOUT 800 MILES ON IT NOW AND I HAVEN'T EXPERIENCED ANY OTHER SUCH PROBLEMS, YET. I AM AN EXPERIENCED MANUAL TRANSMISSION DRIVER AND I DO NOT ACCEPT THAT THIS WAS DRIVER ERROR. THE TIMES THIS HAPPENED TO ME MY RIGHT FOOT WAS COMPLETELY OFF THE GAS PEDAL AND MY LEFT FOOT WAS DEPRESSING THE CLUTCH FULLY. *TR

NHTSA ID
10332606
Incident
May 15, 2010
Mileage
425 mi
EnginePowertrain (other)
Filed Nov 13, 2009

2010 KIA FORTE PURCHASED BRAND NEW ON 10/17/09. 1ST TIME TAKEN IN TO DEALERSHIP FOR CHECK ENGINE LIGHT BEING ON (10/27/09) DEALERSHIP STATED THAT IT WAS CODE PO304--MISFIRE #4 THEY STATED THAT THERE WAS A GLITCH IN THE SYSTEM AND UPDATED THE COMPUTER. DIAGNOSTIC BEING CLEARED. 2ND TIME TAKEN IN ON 11/11/09 FOR THE CHECK ENGINE LIGHT BEING ON ONCE AGAIN AND THE SAME CODE COMING UP PO304. ALSO 8 DIFFERENT RECALLS ON THE CAR INCLUDING GAS CAP, CRUISE CONTROL, TRANSMISSION, COMPUTER SYSTEM AND OTHERS OF THE SAME NATURE. ALSO THE CAR IS ACCELERATING BY IT SELF. THEY ARE GOING BACK AND FORTH WITH KIA CORPORATE HEAD QUARTERS AND THEY STILL DO NOT KNOW HOW TO FIX ANY OF THE PROBLEMS. KIA AGREED TO PUT ME IN A RENTAL CAR AND THAT IS WHAT I AM REMAINING TO DRIVE AT THE PRESENT TIME. *TR

NHTSA ID
10292026
Incident
Oct 27, 2009
Mileage
723 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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