RoadVitals

2014 Chevrolet Impala 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.
37
Latest May 6, 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.
6%
of 631 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.
0

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 2014 Chevrolet Impala submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 37 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

The 25 most recent of 37, in the owner's own words

Powertrain (other)
Filed May 6, 2026

The transmission went out while driving. Also the trunk leaks when it rains

NHTSA ID
11736203
Incident
May 2, 2026
Powertrain (other)
Filed Nov 4, 2025

The contact owns a 2014 Chevrolet Impala. The contact stated that while driving at an undisclosed speed, the check engine warning light and stabili-trak warning light were illuminated. An Independent mechanic was contacted. The vehicle was taken to an independent mechanic, where it was diagnosed, and determined that the transmission needed to be replaced. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 14V092000 (POWER TRAIN); however, the VIN was not included in the recall. The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall. The failure mileage was 125,000.

NHTSA ID
11697392
Incident
Oct 1, 2025
Mileage
125,000 mi
Driver assistanceEnginePowertrain (other)
Filed Apr 24, 2025

I have push to start car. On my lunch i starting my car and I immediately notice the rpm went to 2500, which is high and it went up to 3000 and then the warning light flashed stability track error and check engine and swerving light I took a pic. I turn car off and wait a few min turned car back on and it was fine. No errors drove to get lunch and back no issues. Then on leaving work s ame thing happened but the error didn't go away. I was able to shift out of gear. Hard knocking, gear shifter light all white no clue what gear it was in I moved to another parking spot but was slow moving very delayed. Parked and now waiting for tow truck

NHTSA ID
11656648
Incident
Apr 24, 2025
BrakesElectricalPowertrain (other)
Filed Jun 11, 2024

The brakes continue to malfunction I am unsure if a previous recall was fixed properly or not the Chasis electrical system has been fixed with electrical tape only the transmission and stability track and anti lock brake system error light with go off from time to time when it does and the more it’s driven the worse the issues get these are all recalls and the problems still persist are we confident that the recalls have been corrected

NHTSA ID
11593641
Incident
Jun 11, 2024
ElectricalEnginePowertrain (other)
Filed Jan 18, 2024

While driving the car electrical system will lose all power and reset. This happens often.

NHTSA ID
11566360
Incident
Jan 1, 2022
BrakesEnginePowertrain (other)
Filed Jul 16, 2023

Fourth time I had submitted this text so this one will be vague. I've had to Repair my stuts and shocks and brakes to my vehicle due to ongoing issues with tires while divingand hitting small speesbumps and potholes. I did replace low performance tires and still was an issue with my struts and shocks when I drive causing me to hit a bump or a small hole and diverts me to the next lane of ongoing traffic also I had to my battery replaced twice. To find out that it was only due to corrosion and the battery cables slipping was frustrating cause I did replace the battery and key fob battery already. Car wouldn't start and when it did it took forever hours to restart and engine still seems to get bogged down In ongoing traffic. Which was the prior issue no power no matter how hard i press the gas. I took to autozone and they did a reading which came back that everything was okay including the battery which was obviously not okay. It was leaking fluid and i have already replaced year and half ago due to same issue. They cables seem to slip over time on its own. What to do? Thank you for your time to look into this issue. Kindest Regards

NHTSA ID
11532552
Incident
Jul 13, 2023
ElectricalPowertrain (other)Steering
Filed Jul 14, 2023

Power steering stability trak doors locking making clicking sound all this shows up on dash and the car feels like it is accelerating and then jerks slows down and a big sound putting it into gear and a code that says U0101

NHTSA ID
11532193
Incident
Jul 14, 2023
Driver assistancePowertrain (other)
Filed Jul 3, 2023

There is a current recall on Chevy impalas with the trans mod control system but my vin number is not apart of the recall but my car is doing everything that recalls states. The recall number is 14V614000. The recall date 10-01-2014. My vehicle is 2014 and I have only had it for 2 years.

NHTSA ID
11530131
Incident
Mar 23, 2023
Powertrain (other)
Filed Apr 25, 2023

Been having transmissions issues since I got the car and nobody can figure out what is wrong, changed the fluid, added lucus, sounds like it’s reving while driving (foot not on gas, cruising)

NHTSA ID
11518989
Incident
Apr 25, 2023
Powertrain (other)
Filed Jun 16, 2022

I have taken it in on several occasions and been told there is no active code. My transmission control module constantly looses communication. Through my research I have found numerous accounts of this part failing and GM not repairing it, nor issuing a safety recall. I took the vehicle in and was told it was a common failure. The failure of this part has put myself and my children in danger, the computer failure causes the car to randomly shift gears while driving jerk violently and completely shut off at times. Currently it is stuck in 1 gear. I am a single parent, I am scared to travel with my children in the car, anywhere including school and medical appointments. This issue happens while driving the vehicle at all speeds including highway speeds. The last time I took it in the dealer stated, the vehicle was not safe to drive they notified my warranty company, which took 2 weeks to look at the vehicle at which time I was told that the fault code was not active but only in the history of the computer and they refused to repair it. Being that this is a known issue by GM I believe a safety recall should be issue before someone is hurt or killed, if they havent been already. The service advisor informed me that they were instructed to clear the codes from my OBD let the car sit and see if the issue returned. This issue has affected multiple GM vehicles yet they refuse to make the repair necessary to make the vehicle safe. questions; 1)TCM fails, yes it is available for inspection. 2) vehicle randomly shifts through gears including park, at all speeds. causing car to jerk violently, shut off or get stuck in 1 gear. It has shut off while traveling at 75 MPH on the high with my children in the car on multiple occasions. 3)yes at covert chevy in hutto, tx. even the service department was scared to drive it. 4) I dont know what the dealer inspected. 5)yes service stabilitrack and power steering and check engine light with code U0101

NHTSA ID
11469509
Incident
Jun 1, 2022
Powertrain (other)
Filed Aug 5, 2021

Transmission pulls back from second to third gear around 20 MPH. Serviced transmission fluid and problem persists. I personally checked the transmission by removing trans cover and determined the problem; he shifting solenoids are faulty.

NHTSA ID
11427872
Incident
Aug 5, 2021
Powertrain (other)
Filed Apr 8, 2021

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE TRANSMISSION WOULD NOT PROPERLY SHIFT INTO GEAR AND THE VEHICLE WOULD NOT PROPERLY ACCELERATE. ADDITIONALLY, A SCREECHING SOUND WAS PRESENT COMING FROM UNDERNEATH THE VEHICLE WHILE ACCELERATING. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER - BILL ESTES CHEVROLET LOCATED AT 4105 W 96TH ST, INDIANAPOLIS, IN 46268, WHO DIAGNOSED THAT THE TRANSMISSION TORQUE CONVERTER WAS FAULTY AND NEEDED TO BE REPLACED. THE TORQUE CONVERTER WAS REPLACED HOWEVER, THE FAILURE PERSISTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 122,000.

NHTSA ID
11406993
Incident
Jul 1, 2020
Mileage
122,000 mi
ElectricalFuel systemPowertrain (other)
Filed Mar 24, 2021

THE ABS LIGHT COMES ON. EVERYTHING ON DASHBOARD LIKE THE ARROWS GO TO ZERO AND DOESN'T MOVE. THE OXYGEN SENSOR IS NOT WORKING. AND SOME TRANSMISSION PROBLEMS. ALSO THE CAR HAS PROBLE!S MOVING AT FIRST. THIS HAPPENS WHEN I AM DRIVING.

NHTSA ID
11404663
Incident
Mar 1, 2021
Mileage
130,456 mi
EnginePowertrain (other)
Filed Mar 19, 2021

5TH CYLINDER MISFIRE CAUSED BY BROKEN VALVE. ALSO NOT SHIFTING RIGHT CAUSED BY TRANSMISSION SOLENOID

NHTSA ID
11403828
Incident
Feb 28, 2021
Driver assistanceEnginePowertrain (other)
Filed Jan 30, 2021

IT WAS A RECALL ISSUED IN 2014 FOR STABILITRAK FOR BAD GROUNDS ON MY CHEVY IMPALA AND I WENT TO CHEVY ABOUT IT AND PAID FOR THE DIAGNOSTICS TO CHECK AND THEY TOLD ME IT WAS THE TRANSMISSION THAT I NEEDED. ALSO, THE PAPER DOESN'T TELL ME I NEEDED A TRANSMISSION FIXED, SO I TOOK IT TO 3 DIFFERENT TRANSMISSION SHOPS AND THEY SAID IT WAS THE GROUND THAT WAS BAD. BUT I WAS NOT PAYING FOR IT AND IT WAS A RECALL ISSUED IN 2014 THAT IS HAPPENING AND IS HAPPENING TO SEVERAL OTHERS AS WELL. I CALLED THE GM AND ASKED IF ITS ANYTHING THEY CAN DO ABOUT IT SINCE IT WAS UNDE RECALL THEY ARE SAYING NO. AND THE I HAVE TO GO PAY FOR DIAGNOSTICS AGAIN SO THEY CAN SEE WHAT IT IS BECAUSE IT MAY NOT BE SAME AND I DID BEFORE AND CHEVY SAID IT WAS THE TRANSMISSION AND THE OTHER SHOPS SAID THE TRANSMISSION IS IN GREAT SHAPE IT WAS THE GROUNDS THATS BAD AND THAT IF THE ISSUE WAS UNDER A RECALL IT SHOULD BE DONE AGAIN. I TAKE THIS AS SAFETY ISSUE AND IT PUTS ME AND MY FAMILY IN DANGER AND IT IS MY ONLY TRANSPORTATION . SO I HAVE MY SON PICKING ME FOR WORK.

NHTSA ID
11390762
Incident
Jan 30, 2021
Driver assistanceEnginePowertrain (other)
Filed Dec 31, 2020

CAR LOST POWER AND ENGINE WENT OUT. STABILITY TRACK IN ON.

NHTSA ID
11385734
Incident
Jan 11, 2019
Mileage
100,000 mi
Powertrain (other)
Filed Aug 31, 2020

MY 2014 CHEVEROLET IMPALA WITH 57,000 MILES HAS A TRANSMISSION SLIP/STUTTER ON GRADUAL ACCELERATION IT APPEARS TO HAPPEN IN 2ND 3RD 4TH GEAR. SOME TIMES IT SHIFTS VERY HARD OR ACTS LIKE IT DOESN'T WANT TO SHIFT. THIS HAPPENS MOSTLY IN CITY DRIVING WHERE IT HAS TO SELECT GEARS MORE FREQUENTLY

NHTSA ID
11352198
Incident
Aug 15, 2020
Mileage
57,000 mi
Driver assistanceEnginePowertrain (other)
Filed Mar 3, 2020

MY 2014 CHEVY IMPALA MISFIRES WHILE DRIVING AND LOSES AND REGAINS POWER WHILE DRIVING. I TOOK IT TO A MECHANIC AND IT IS THE ROCKER ARM CONTROL VALVE SOLENOIDS. I DID SOME RESEARCH IT THIS IS A KNOWN ISSUE FOR 2014/2015 IMPALAS AND MALIBU'S. THIS IS VERY UNSAFE AND CAN CAUSE ACCIDENTS. ALSO, THIS PART HAS BEEN ON BACKORDER FOR SEVERAL MONTHS SO OWNERS ARE HAVING TO DRIVE WITH CHECK ENGINE LIGHT ON. THIS SHOULD BE A RECALL.

NHTSA ID
11315882
Incident
Mar 3, 2020
Mileage
77,000 mi
Powertrain (other)
Filed Jan 30, 2020

MY CONDITION IS IDENTICAL TO THE COMPLAINT FILED # 11302262. MY VEHICLE HAS BEEN IN FOR THE REPAIR SINCE AUGUST 19, 2019.

NHTSA ID
11302968
Incident
Aug 19, 2019
ElectricalEnginePowertrain (other)
Filed Jan 27, 2020

OIL CONTROL SOLENOID VALVE FAILURE CAUSING LOSS OF POWER, INSTABILITY AT ALL SPEEDS, AND SURGING OF ENGINE. GM DOES NOT HAVE ANY PARTS TO REPAIR THIS ITEM AND DOES NOT HAVE A ETA ON WHEN THEY WILL GET THEM, THERE ARE NO AFTERMARKET OPTIONS AVAILIBLE EITHER DUE TO THE RATE OF FAILURE. GM PART# 12633613

NHTSA ID
11302262
Incident
Oct 30, 2019
Mileage
48,000 mi
EnginePowertrain (other)
Filed Jan 8, 2020

THE CHECK ENGINE LIGHT IN THE VEHICLE CAME ON AND THE VEHICLE BEGAN TO LOSE POWER AND THEN REGAIN POWER WHILE ACCELERATING AND ALSO WHILE STILL IN MOTION EVEN WHILE NOT CURRENTLY ACCELERATING. THE PROBLEM WAS DIAGNOSED BY THE CHEVY DEALERSHIP AND IT WAS DETERMINED THAT A ROCKER ARM NEEDED TO BE REPLACED. THE PART (#12633613) IS NOT AVAILABLE AND THERE IS NO ESTIMATED TIME PER GM WHEN IT WILL BE AVAILABLE AGAIN. MY VEHICLE HAS NOT BEEN SAFE TO DRIVE AND SITTING AT THE DEALERSHIP SINCE OCTOBER 15TH 2019, IT IS CURRENTLY JANUARY 8TH 2020. THIS PART IS AN ISSUE FOR ALL 2014 AND 2015 IMPALA AND MALIBU VEHICLES WITH THE ENGINE TYPE IN THE 2014 IMPALA LS. THE DEALERSHIP HAS REFERRED TO THE GM PART AS BEING DEFECTIVE YET GM HAS NOT ISSUED A RECALL. GM REFUSES TO PROVIDE ANY INFORMATION REGARDING THE PART AND WILL NOT EVEN CONFIRM IF IT WILL EVER BE PRODUCED AGAIN. THIS ISSUE IS EFFECTING THOUSANDS OF VEHICLES AND GM'S FAILURE TO ADDRESS THIS ISSUE IS LEAVING THE OWNERS OF THE AFFECTED VEHICLES DRIVING UNSAFE VEHICLES. GM NEEDS TO ISSUE A RECALL OR MANUFACTURE MORE OF THE PART IF IT IS SIMPLY A PRODUCTION ISSUE (WHICH THEY WILL NOT CONFIRM OR DENY).

NHTSA ID
11298023
Incident
Oct 15, 2019
Mileage
48,000 mi
Driver assistancePowertrain (other)
Filed Jul 29, 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. WHILE DRIVING APPROXINMATELY 60 MPH, THE VEHICLE DECELERATED TO APPROXIMATELY 30 MPH AND THE CHECK ENGINE, PARKING BRAKE, AND ELECTRONIC STABILITY CONTROL WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS DRIVEN AT A VERY LOW SPEED TO ANDREW CHEVROLT (1500 W SILVER SPRING DR, MILWAUKEE, WI 53209), BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 95,000.

NHTSA ID
11240266
Incident
Jul 20, 2019
Mileage
95,000 mi
Driver assistancePowertrain (other)
Filed Jul 2, 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. WHILE DRIVING 60 MPH, THE STABILITRAK, TRACTION CONTROL, PARKING BRAKE, AND CHECK ENGINE WARNING INDICATORS LLUMINATED. AFTERWARDS, THE VEHICLE DECELERATED ON ITS OWN. ALSO, WHEN DEPRESSING THE ACCELERATOR PEDAL, THE VEHICLE FAILED TO ACCELERATE PAST 40 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 70,000.

NHTSA ID
11229006
Incident
Jun 11, 2019
Mileage
70,000 mi
BrakesPowertrain (other)
Filed Apr 18, 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE DID NOT FULLY SHIFT OUT OF PARK. WHILE DRIVING VARIOUS SPEEDS, THE CONTACT HEARD A LOUD GRINDING NOISE COMING FROM THE BRAKES. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 62,860.

NHTSA ID
11197222
Incident
Feb 6, 2019
Mileage
62,860 mi
Powertrain (other)
Filed Apr 9, 2019

TL* THE CONTACT OWNS A 2014 CHEVROLET IMPALA. THE CONTACT STATED THAT HE WAS UNABLE TO SHIFT INTO ANY GEARS. THERE WERE NO WARNING INDICATORS ILLUMINATED. HERITAGE CHEVROLET BUICK OWINGS MILLS (11234 REISTERSTOWN RD, OWINGS MILLS, MD 21117, (866) 730-3826) DIAGNOSED THAT THE SHIFT CONTROL CABLE NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 47,000.

NHTSA ID
11194988
Incident
Apr 1, 2019
Mileage
47,000 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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