RoadVitals

2018 Chevrolet Bolt EV 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.
12
Latest Jun 18, 2025
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.
14%
of 88 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 2018 Chevrolet Bolt EV submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 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

BrakesPowertrain (other)Steering
Filed Jun 18, 2025

On 4/5/2025 I was driving at 35mph and the steering wheel began to violently shimmy. The vehicle became difficult to steer putting safety at risk. Slowed to 25mph but shimmy did not stop. ABS warning light came on and Stabilitrak warning light came on and warning that steering was being was being automatically reduced. Driving became very difficult. Stopped and had car towed to Chevrolet. Car was diagnosed with broken left and right front axle anticlick washers and metallic debri found on sensors. Both front axle anticlick washers were replaced, sensors cleaned, and codes cleared, and brake fluid had to be flushed. Cost $850 to repair. Subsequently found out another friend had same thing happen to their 2018 Bolt. This was a safety issue and put us at risk while driving.

NHTSA ID
11667654
Incident
Apr 5, 2025
Powertrain (other)
Filed Mar 17, 2023

Driving 65mph in middle lane the vehicle suddenly dropped in speed to 45mph and on the dash a warning came up that said “Propulsion power is reduced” this almost caused a semi truck to rear end me.

NHTSA ID
11512482
Incident
Mar 17, 2023
BrakesPowertrain (other)
Filed Apr 21, 2022

INTERMITTENT EXTREME VIBRATIONS OF THE VEHICLE WHEN DRIVING. THIS ISSUE COME AND GOES WITH OUT ANY WARNING LIGHTS DISPLAYING. THE VIBRATIONS ARE SO EXTREME THAT I MUST SLOW DOWN TO 30 MILES PER HOUR OUR LESS TO MAINTAIN CONTROLL. I TOOK THE VEHICLE TO THE LOCAL DEALERSHIP AND LEFT IT FOR A EWEEK AND THEY COULD NEVER REPRODUCE THE PROBLEM. THE PROBLEM HAS OCCURED SEVERAL TIMES SINCE TAKING THE VEHICLE TO THE DEALERSHIP EARLY 2022. IF YOU DRIVE THE VEHICLE LONG ENOUGH IT WILL USUALLY STOP THE VIBRATIONS AND IF YOU TURN OFF THE VEHICLE AND LET SIT OVERNIGHT; THE VIBRATIONS ARE NOT PRESENT WHEN YOU DRIVE THE VEHICLE THE NEXT MORNING. IF YOU TURN OFF THE VEHICLE FOR JUST A FEW MINUTES THE VIBRATIONS ARE STILL THERE, BUT MNAY STOP IF YOU CAN DRIVE IT LOGER. I CAN NOT TELL IF THE PROBLEM IS THE BRAKES OR THE DRIVE TRAIN. I DO NOT KNOW IF THE VEHICLE MAY JUST LOCK UP IN THE MIDDLE OF TRAFFIC.

NHTSA ID
11461619
Incident
Apr 15, 2022
ElectricalFuel systemPowertrain (other)
Filed Aug 4, 2021

My vehicle is being affected by 2 recalls for a battery that might melt or burn. The vehicle is also experiencing issues with the infotainment system that is malfunctioning/restarting/shutting down while driving. This is extremely distracting and dangerous and causes the vehicle speed area to fade out as the system restarts. Our family is severely limited by the charge limit, minimum miles, or by having to park it outside and not charge it overnight. We live in an fire brush area and are very stressed about having the vehicle potentially catch on fire and burn down our neighborhood. I tried to trade in the vehicle so that we could move on and they won't accept the car with an open warranty recall. The carfax information literally states that the remedy is NOT YET AVAILABLE. How can we move on and what do we do with our original investment of over $48k? I have taken the vehicle into the dealership to have the software update installed twice and still don't know if it has been done or whether the cars battery has been tested and the numbers are within the acceptable parameters. The infotainment system still does not work properly and I am worried that the vehicle is malfunctioning. My wife has now issued the ultimate - I cannot park the car or charge the car at our home. She is stressed beyond belief and I will have to leave the car at the local dealership to charge it and wait for whatever remedy they come up with whenever it might happen.

NHTSA ID
11427783
Incident
Nov 30, 2020
Fuel systemPowertrain (other)
Filed Jul 31, 2021

The remedy proposed by GM for the risk of catastrophic fire is inadequate. I live in an area with frequent hail storms and leaving the car outside at night would subject it to severe damage. More importantly, I live in a high-wildfire-risk area with almost daily high winds (30-50 mph) especially at night and morning. Even if the car were parked outside, it is likely to ignite the foliage and create an uncontrollable wildfire that would consume this entire valley with approximately 1500 homes with an average value of over $1.5 million dollars. That works out to over $2 billion in structural risk from a fire from this single vehicle. Two days ago, my Bolt starting honking its horn at 9pm - one of the fire warnings programmed by Chevy. Although it proved to be a false alarm of unknown cause, the fire department responded with two engines. The responding fire captain told me that due to the wildfire risk, the only safe place to park the car would be a Safeway parking lot 4.5 miles away. That makes the car unusable. The proposed remedy could take more than a year to implement, especially since GM has known about this risk for more than a year and has made no contingency plans to replace defective batteries in that time. I have contacted GM twice explaining the extraordinary risk that this defect causes to my community and asked for a buyback. So far, other than asking for a copy of the title, purchase order and odometer reading, I've had no response.

NHTSA ID
11427273
Incident
Jul 29, 2021
ElectricalPowertrain (other)
Filed Jul 15, 2021

I own a 2018 Chevy Bolt that is part of the battery recall for possible fires started in the powertrain battery. I have been through both GM recommended appointments at my local Chevy dealer to have the software patches installed and the battery inspected for nominal voltage. While my car's battery passed the voltage inspection this week, there were 2 new fires reported to GM resulting in new recommendations on July 14 to park outside and not charge over night. The real issue here is GM not providing enough information to the owners of Bolts in this recall. Questions such as: What kind of charger was used (110, 220, CCS)? If after market chargers were used before a fire, what brands, what commonality amongst the group of Bolts that have caught fire? What is the minimum battery remaining on the cars that charged before a fire? What is the maximum charge the owners of Bolts that burned charged their cars to? What operational steps can the rest of Bolt owners take to minimize future fire risk? Why isn't GM simply replacing all of the batteries in recalled Bolts rather than pursuing a very poorly run "buyback" process? Why doesn't my EV Battery warranty that is still in effect allow for replacement of the battery with this serious safety situation? Why is NHTSA allowing GM to be so non-communicative about what they are learning of the commonalities of all Bolts that have caught fire? This is a serious safety issue for existing 2017-2019 Bolt owners. We need NHTSA's help getting GM to provide more information about the cars that have caught fire.

NHTSA ID
11425020
Incident
Jul 12, 2021
ElectricalPowertrain (other)
Filed May 3, 2021

03/21/2019, 9/05/2019, 1/19/2020, 10/21/2020, 04/14/2021 HAVE HAD 5 WARRANTY REPAIR ORDERS TO FIX REAR VIEW CAMERA STAYS ON WHILE DRIVING FORWARD AT FREEWAY SPEEDS, VERY DISTRACTING AND DANGEROUS IT ALSO LOCKS OUT ALL CLIMATE AND RADIO CONTROLS. ALSO WHILE VEHICLE IS STOPPED CRUNCHES WHEN TRYING TO PUT IN " PARK"

NHTSA ID
11415065
Incident
Apr 14, 2021
Mileage
18,000 mi
ElectricalPowertrain (other)
Filed Feb 11, 2021

BATTERY FIRE RECALL. DEALER LIMITED THE BATTERY FULL CHARGE TO 90% IN NOVEMBER 2020.GM PROMISED A FIX BY FIRST OF 2021. NO FIX AS OF THIS DATE AND MY DRIVING RANGE IS LIMITED AND NOW REQUIRES FREQUENT CHARGING.

NHTSA ID
11395727
Incident
Dec 8, 2020
Mileage
19,874 mi
Driver assistancePowertrain (other)
Filed Jan 12, 2020

ON FRIDAY, DEC 27, 2019, AS I WAS PARKING IN FRONT OF MY HOUSE, USING "L" MODE, THE CAR SUDDENLY ACCELERATED. IF I HADN'T SLAMMED ON THE BRAKES, THE BOLT WOULD HAVE HIT THE CAR PARKED ABOUT 15 FT AHEAD OF ME. TWO OTHER PEOPLE WERE IN THE CAR AT THE TIME, AND WE ALL SHARED THE PERCEPTION THAT THE CAR HAD SUDDENLY ACCELERATED ON ITS OWN. WE WERE ALL SCARED, AND WE ALL BELIEVE THIS CAR IS UNSAFE. DETAILS: THE CAR WAS CHARGED TO ABOUT 50% CAPACITY, THE OUTSIDE TEMPERATURE WAS 50F, HUMIDITY AT 65%, THE WEATHER WAS CLEAR, AND THE PAVEMENT WAS DRY. AFTER A 10 MINUTE DRIVE, I PULLED UP ALONG THE CURB IN FRONT MY HOME, AS USUAL, AND HAD NEARLY STOPPED, WHEN SUDDENLY THE CAR LURCHED FORWARD ON ITS OWN. FORTUNATELY, I WAS ABLE TO SLAM ON THE BRAKES AND STOP THE CAR BEFORE IT PLOWED INTO ANOTHER CAR PARKED ABOUT 15 FEET IN FRONT OF WHERE I WAS. I HAD BEEN DRIVING OUR BOLT IN "L" MODE (AUTOMATIC REGENERATIVE-BRAKING), WHICH IS MY HABIT, SO I AM ACCUSTOMED TO THE CHARACTERISTICS OF STOPPING THE CAR IN "L" MODE. I HAVE TRIED TO REPLICATE THIS BEHAVIOR BY THE CAR SINCE, BUT SO FAR HAVE BEEN UNABLE. THIS WAS NOT A CASE OF MISTAKENLY PRESSING THE ACCELERATOR, BECAUSE IN "L" MODE (WHERE I PARKED), THE CAR WILL STOP BY ITSELF, JUST BY EASING MY FOOT OFF OF THE ACCELERATOR. AND NOTE THAT I QUICKLY STEPPED ON THE BRAKE. I TOOK THE CAR TO A GM DEALERSHIP, AND THEY DIDN'T FIND A PROBLEM IN THE OBD CODES. THEY SAID THEY WOULD SEND DETAILED LOGS TO GM. BUT IT HAS BEEN OVER A WEEK, AND GM HAS YET TO CONTACT ME. THIS CAR FREQUENTLY HAS OTHER PROBLEMS THAT APPEAR TO BE DUE TO COMPUTER SYSTEMS, INCLUDING: - PROBLEMS STARTING - PROBLEMS CHARGING - THE CENTER CONSOLE DISPLAY FREEZING, LEADING TO: CAMERAS REMAINING ON WHILE I DRIVE, OR LOSS OF HVAC CONTROLS SEE A SIMILAR REPORT AT: HTTPS://WWW.NHTSA.GOV/VEHICLE/2018/CHEVROLET/BOLT#COMPLAINTS ISSUE # 11270898

NHTSA ID
11298838
Incident
Dec 27, 2019
Mileage
17,000 mi
ElectricalEnginePowertrain (other)
Filed Jul 29, 2019

TL* THE CONTACT OWNS A 2018 CHEVROLET BOLT EV. WHILE DRIVING 20 MPH, "SYSTEM SHUTTING DOWN" APPEARED ON THE INSTRUMENT PANEL AND THE VEHICLE SEIZED IN THE MIDDLE OF THE ROAD. THE CONTACT WAS UNABLE TO POWER OFF THE VEHICLE WITH THE START BUTTON. THE VEHICLE WAS TOWED TO FAULKNER CHEVROLET OF LANCASTER (LOCATED AT 2000 BENNET AVE, LANCASTER, PA 17601, (717) 299-0961) WHERE IT WAS DIAGNOSED THAT THE DRIVE MODULE, INVERTER, AND A POWER CABLE (HARNESS) NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 7,403.

NHTSA ID
11240406
Incident
Apr 28, 2019
Mileage
7,403 mi
Fuel systemPowertrain (other)
Filed Feb 27, 2019

35% REDUCTION IN RANGE WITH NORMAL DRIVING CONDITIONS, ADDITIONAL 27% REDUCTION IN RANGE AFTER COURTESY RECALL #18125 LOS OF PROPULSION HIGH VOLTAGE BATTERY WITHOUT NOTIFICATION. GM ACKNOWLEDGES RANGE LOSS, THEY INFORMED ME THIS IS NORMAL, UNABLE TO USE VEHICLE FOR WORK COMMUTING

NHTSA ID
11182806
Incident
Jan 27, 2019
Mileage
16,045 mi
ElectricalFuel systemPowertrain (other)
Filed Aug 31, 2018

WHILE APPROACHING A BUSY INTERSECTION OF A BUSY CITY STREET, AS COMING TO A STOP FIRST USING REGENERATIVE BRAKING, THEN APPLYING THE MECHANICAL BRAKES, THE GAUGE CLUSTER READ "LIMITED DRIVING CAPABILITY" (OR SOMETHING LIKE THAT). AS I CAME TO A STOP THE CAR SHIFTED ITSELF TO PARK AND APPLIED THE PARKING BRAKE. I ATTEMPTED TO SHIFT INTO DRIVE AND TAKE OFF THE PARKING BRAKE, WITH NO SUCCESS. THE VEHICLE INSTRUCTED TO GO BACK INTO PARK, WHICH IT DID WITHOUT MY INTERVENTION. I TRIED REVERSE AND NEUTRAL WITH NO EFFECT. ALL OTHER ELECTRONICS APPEARED TO WORK PROPERLY. I PUT ON THE HAZARD LIGHTS. I TRIED TURNING THE VEHICLE OFF AND BACK ON BY PRESSING THE START BUTTON, BUT THE CAR REBOOTED SHOWING A GLOBE LIKE GRAPHIC WHICH SAID SOMETHING TO THE EFFECT OF "RE-INITIALIZING". POLICE WERE CALLED AT THIS POINT AS I WAS LIMITING SAFE TRAFFIC MOVEMENT BY BLOCKING A LANE. I ATTEMPTED THE RESTARTING PROCEDURE REPETITIVELY, WITH NO SUCCESS TO GET THE VEHICLE MOVING AGAIN. A TOW TRUCK WAS REQUIRED TO MOVE THE VEHICLE FROM THE ROAD AS THE ROAD WAS TOO DANGEROUS TO TRY PUSHING THE VEHICLE, AND THE CAR DID NOT APPEAR TO BE ABLE TO GO INTO NEUTRAL. MY DEALERSHIP STATES THEY ARE GOING TO REPLACE THE "TRANSMISSION" TO RESOLVE THE PROBLEM.

NHTSA ID
11123861
Incident
Aug 25, 2018
Mileage
265 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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