Owners have filed 26 complaints
about the 2020 Chevrolet Impala with NHTSA between 2021 and 2026.
The largest single group is the other & unspecified.
Across this model's run it ranks 19 of 24 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 2
Against the median year of the Chevrolet Impala. 50 means typical for this
model; 100 means roughly double.
Severity — 99
19.2% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — not reported
Too few complaints recorded a mileage to measure this.
How 2020 compares with every other Chevrolet Impala
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade:
A
B
C
D
F
ungraded
What breaks on a 2020 Chevrolet Impala
Every complaint is filed against a part. Follow any row for the complaints about that part alone.
Other & Unspecified
726.9%
1 crashes, 0 fires
Steering
311.5%
Median failure at 54,000 miles
Electrical System
311.5%
Fuel & Propulsion
27.7%
1 crashes, 0 fires
Airbags
27.7%
2 crashes, 0 fires · median 85,000 mi
Transmission & Drivetrain
27.7%
Driver Assist & Collision Avoidance
13.8%
Seats
13.8%
Seat Belts
13.8%
Windows, Mirrors & Wipers
13.8%
Lights
13.8%
Median failure at 40,433 miles
Body & Structure
13.8%
Engine & Cooling
13.8%
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
25,000 – 49,999 miles
133.3%
50,000 – 74,999 miles
133.3%
75,000 – 99,999 miles
133.3%
NHTSA crash tests
The agency crash-tested this model year itself. These are its own
photographs and star ratings.
Frontal crash test
Side barrier crash test
Side pole crash test
Photographs taken by NHTSA during its own New Car Assessment Program crash
tests of this model year. Public domain.
Configuration
Overall
Front
Side
Rollover
2020 Chevrolet Impala 4 DR FWD
12.1% risk
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Aug 2021peak 5Jul 2026
Complaints that involved harm
Reports where the owner recorded a crash, a fire, an injury or a death.
Augusta, GACrash
UNKNOWN OR OTHER
The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The stuck-open valve continuously drafts raw fuel vapor and unmetered air into the engine intake manifold. This causes an improper air-fuel mixture, resulting in:Stumbling / Failure to Start Immediately After Refueling (the engine is flooded by gas tank vapors forced in during fill-up).Rough Idling (due to a continuous vacuum leak).Illuminated Check Engine Light tracking Diagnostic Trouble Codes (DTCs) P0496 (High Purge Flow) or P0442. Yes, it is available for inspection. The vehicle stumbles, hesitates, and fails to restart at busy gas pumps and intersections which places drivers, passengers, and other motorists at an immediate risk of a collision. Yes, the problem has been validated by an professional auto mechanic shop. No, it has not been inspected by anyone else other than the mechanicshop to diagnose the problem, issue. The check engine light came on as I cranked the vehicle up and it started idling. No known symptoms until check engine came on prior to failing. The check engine light first appeared in May 2026 as well as the codes mentioned above.
NHTSA complaint #11744373 — an unverified report by a vehicle owner.
Augusta, GACrash
FUEL/PROPULSION SYSTEM
The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The stuck-open valve continuously drafts raw fuel vapor and unmetered air into the engine intake manifold. This causes an improper air-fuel mixture, resulting in:Stumbling / Failure to Start Immediately After Refueling (the engine is flooded by gas tank vapors forced in during fill-up).Rough Idling (due to a continuous vacuum leak).Illuminated Check Engine Light tracking Diagnostic Trouble Codes (DTCs) P0496 (High Purge Flow) or P0442. Yes, it is available for inspection. The vehicle stumbles, hesitates, and fails to restart at busy gas pumps and intersections which places drivers, passengers, and other motorists at an immediate risk of a collision. Yes, the problem has been validated by an professional auto mechanic shop. No, it has not been inspected by anyone else other than the mechanicshop to diagnose the problem, issue. The check engine light came on as I cranked the vehicle up and it started idling. No known symptoms until check engine came on prior to failing. The check engine light first appeared in May 2026 as well as the codes mentioned above.
NHTSA complaint #11744373 — an unverified report by a vehicle owner.
at 85,000 milesBullhead City, AZCrash1 injured
AIR BAGS
The contact's friend owned a 2020 Chevrolet Impala E. The contact stated that while her friend was driving at 25 MPH and approaching a curve, he inadvertently lost control of the vehicle. As a result, the vehicle left the roadway, rolled, and came to a complete stop with all four wheels facing upwards after colliding with a tree. Though the vehicle rolled on its back no air bags were deployed. No warning lights were illuminated. The vehicle was towed to a tow yard but had yet to be deemed a total loss by the driver's insurance provider. A police report was filed and injuries were reported. The driver refused medical attention from EMS at the time of the accident but stated that he would seek medical evaluation at a later date as he had hit his head on the driver's side door window as a result of the accident, resulting in visible injuries. The manufacturer was not notified of the failure. The failure mileage was 85,000.
NHTSA complaint #11622548 — an unverified report by a vehicle owner.
Virginia Beach, VACrash
AIR BAGS
I was in a car accident on June 20, 2023. I was stopped in traffic and was hit in the rear and pushed into the vehicle in front of me. The air bags detonated but did not deploy. The steering wheel and both front seat side air bags had some coming but the airbag did not deploy.
NHTSA complaint #11528914 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
Yonkers, NY
UNKNOWN OR OTHER
On XXX | purchased a 2020 Chevrolet Impala, VIN [XXX], from NYS Office of General Services via GovDeals Inventory #200075. OGS Bill of Sale #XXX stated 59,145 miles and Clean Title. Carfax shows: 1. 90,803 miles on 12/16/2024 while in OGS possession 2. Total Loss declared 5/21/2025 3. Accident with rear damage 5/21/2025 not disclosed Actual odometer reading on 7/3/2026: 99,241 miles. OGS rolled back 31,658 miles and sold Total Loss vehicle as Clean Title. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA complaint #11750719 — an unverified report by a vehicle owner.
Augusta, GACrash
UNKNOWN OR OTHER
The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The stuck-open valve continuously drafts raw fuel vapor and unmetered air into the engine intake manifold. This causes an improper air-fuel mixture, resulting in:Stumbling / Failure to Start Immediately After Refueling (the engine is flooded by gas tank vapors forced in during fill-up).Rough Idling (due to a continuous vacuum leak).Illuminated Check Engine Light tracking Diagnostic Trouble Codes (DTCs) P0496 (High Purge Flow) or P0442. Yes, it is available for inspection. The vehicle stumbles, hesitates, and fails to restart at busy gas pumps and intersections which places drivers, passengers, and other motorists at an immediate risk of a collision. Yes, the problem has been validated by an professional auto mechanic shop. No, it has not been inspected by anyone else other than the mechanicshop to diagnose the problem, issue. The check engine light came on as I cranked the vehicle up and it started idling. No known symptoms until check engine came on prior to failing. The check engine light first appeared in May 2026 as well as the codes mentioned above.
NHTSA complaint #11744373 — an unverified report by a vehicle owner.
Augusta, GACrash
FUEL/PROPULSION SYSTEM
The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The stuck-open valve continuously drafts raw fuel vapor and unmetered air into the engine intake manifold. This causes an improper air-fuel mixture, resulting in:Stumbling / Failure to Start Immediately After Refueling (the engine is flooded by gas tank vapors forced in during fill-up).Rough Idling (due to a continuous vacuum leak).Illuminated Check Engine Light tracking Diagnostic Trouble Codes (DTCs) P0496 (High Purge Flow) or P0442. Yes, it is available for inspection. The vehicle stumbles, hesitates, and fails to restart at busy gas pumps and intersections which places drivers, passengers, and other motorists at an immediate risk of a collision. Yes, the problem has been validated by an professional auto mechanic shop. No, it has not been inspected by anyone else other than the mechanicshop to diagnose the problem, issue. The check engine light came on as I cranked the vehicle up and it started idling. No known symptoms until check engine came on prior to failing. The check engine light first appeared in May 2026 as well as the codes mentioned above.
NHTSA complaint #11744373 — an unverified report by a vehicle owner.
Okeechobee, FL
SEAT BELTS
Seatbelt warning and blinkers have no sound warnings and driver side blind spot warning are not working
NHTSA complaint #11685539 — an unverified report by a vehicle owner.
Okeechobee, FL
ELECTRICAL SYSTEM
Seatbelt warning and blinkers have no sound warnings and driver side blind spot warning are not working
NHTSA complaint #11685539 — an unverified report by a vehicle owner.
Okeechobee, FL
LANE DEPARTURE: BLIND SPOT DETECTION
Seatbelt warning and blinkers have no sound warnings and driver side blind spot warning are not working
NHTSA complaint #11685539 — an unverified report by a vehicle owner.
Indianapolis, IN
STEERING
2020 Chevrolet Impala Premier purchased July, 2015, mileage: + or - 12 miles I started having hard steering and made several trips to the dealer while under warranty and the dealer could not gen an OBD reading and no on dash reading. Right after the warranty was up and at 5,322 miles they were able to get an OBD reading. Information from the dealer invoice: A multi-point inspection DI1 Multi-Point inspection 716106 CPC B C/S veh is hard to steer at times- acts like it has no electric steering ADV cause: DTC O800 power steering control module low voltage, found while battery sitting over TP test dead cell and low cca 185/535cca EGO1 drivability test 716106 CPC $69.95 1 88866309 $190.00 New Battery Final charge: $317.44 No hard steering for a while, and now at 7,500 + or - miles hard steering is back and becoming harder to steer at times, especially if breaking. I have been to the dealer more often and had wait for the a while to get checked in and by the time he gets to me and someone to drive my car the steering is back to normal again. They told me that without a dash or ODB reading there is nothing they can do. 5 years same problem and never know when it will happen.
NHTSA complaint #11679731 — an unverified report by a vehicle owner.
Chicago, IL
POWER TRAIN
I Took My Car To Castle Villa Park On July 8 2025 And Explained To Tony That Check My Car In That It Sound As If It Was A Hub Bearing My Car Was Dropped Off At 7:00 AM Until Around 1:00PM I Was Told I Need A Tire To See If It Was My Hub Bearing Which Didn’t Make Sense To Me So I Ask For A Supervisor I Was Then Inform That They Could Tell If They Switch My Tires Later On I Was Told It Was A Tire Came Took My Car To Firestone This Sat 07/19/2025 I Was Told I Didn’t Need Tires It Is In Fact Both Of My Hub Bearing So I Paid 100.00 Diagnostic Fee To Castle And Risking My Life Driving My Car When They Knew In Fact That It Was My Hub Bearings My Car Is Under Warranty If It Wasn’t They Would Have Fixed It And Charge Me I Am Taking My Car Back Monday I Have Made Several Complaints On This Dealer And Nothing Is Happening This Is Unfair For Consumer To Take Advantage Of Customers
NHTSA complaint #11674888 — an unverified report by a vehicle owner.
Chicago, IL
UNKNOWN OR OTHER
I Took My Car To Castle Villa Park On July 8 2025 And Explained To Tony That Check My Car In That It Sound As If It Was A Hub Bearing My Car Was Dropped Off At 7:00 AM Until Around 1:00PM I Was Told I Need A Tire To See If It Was My Hub Bearing Which Didn’t Make Sense To Me So I Ask For A Supervisor I Was Then Inform That They Could Tell If They Switch My Tires Later On I Was Told It Was A Tire Came Took My Car To Firestone This Sat 07/19/2025 I Was Told I Didn’t Need Tires It Is In Fact Both Of My Hub Bearing So I Paid 100.00 Diagnostic Fee To Castle And Risking My Life Driving My Car When They Knew In Fact That It Was My Hub Bearings My Car Is Under Warranty If It Wasn’t They Would Have Fixed It And Charge Me I Am Taking My Car Back Monday I Have Made Several Complaints On This Dealer And Nothing Is Happening This Is Unfair For Consumer To Take Advantage Of Customers
NHTSA complaint #11674888 — an unverified report by a vehicle owner.
Palatine, IL
POWER TRAIN
I purchased this vehicle in a CHEVY DEALERSHIP in palatine, IL. [XXX]. 50k miles a chevy impala around 38k total with taxes and all. A month later I had to pay 200 for a diagnostic at the dealership to check an issue with the steering. They said nothing was wrong with it and it was just the floor mat making contact in the floor. When I returned home, I had the same issue occur AGAIN. I retook it and they wanted another 200 dollars. I complained to the seller of this vehicle, and he agreed to waive these 200 dollars. When it was rechecked, it was found out that it actually had to replace the wheel barring's on the front. It was around a 2,000$ job I have the receipts, and I actually didn't pay for anything at the time due to warranty. I also have been up to date with transmission oil, engine oil, fuel injectors, etc to keep the car running smooth. As of 01/2025 I started having issues with the transmission, the gears were very jumpy and very unsafe to drive. I called the dealership and i was told the warranty had a expire a month before. I had to call the bank to find out this telephone number since the dealership never responded back. the number I was looking for was the warranty which my contract that was given from the dealership coincidence didnt have it. I had to reach to the bank and ask for a new contract. I called them and was denied due to the time that has past and was out of luck. I took it to a mechanic for a transmission rebuilt and cost me 3,000 which im still paying off right now. It was repair around [XXX]. Now I have an issue with the power steering. I also have a check engine light now. I am in the process of taking it to the transmission job to look at it but most likely wont get fix. I now have to invest around another 1,500+ for these new jobs. I dont have that much now and its costing me a lot of headaches pain money and time and many more things. GM wont do anything about it and I still have to pay550 a month for this vehicle. IDK.HELP INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMA
NHTSA complaint #11651689 — an unverified report by a vehicle owner.
Palatine, IL
STEERING
I purchased this vehicle in a CHEVY DEALERSHIP in palatine, IL. [XXX]. 50k miles a chevy impala around 38k total with taxes and all. A month later I had to pay 200 for a diagnostic at the dealership to check an issue with the steering. They said nothing was wrong with it and it was just the floor mat making contact in the floor. When I returned home, I had the same issue occur AGAIN. I retook it and they wanted another 200 dollars. I complained to the seller of this vehicle, and he agreed to waive these 200 dollars. When it was rechecked, it was found out that it actually had to replace the wheel barring's on the front. It was around a 2,000$ job I have the receipts, and I actually didn't pay for anything at the time due to warranty. I also have been up to date with transmission oil, engine oil, fuel injectors, etc to keep the car running smooth. As of 01/2025 I started having issues with the transmission, the gears were very jumpy and very unsafe to drive. I called the dealership and i was told the warranty had a expire a month before. I had to call the bank to find out this telephone number since the dealership never responded back. the number I was looking for was the warranty which my contract that was given from the dealership coincidence didnt have it. I had to reach to the bank and ask for a new contract. I called them and was denied due to the time that has past and was out of luck. I took it to a mechanic for a transmission rebuilt and cost me 3,000 which im still paying off right now. It was repair around [XXX]. Now I have an issue with the power steering. I also have a check engine light now. I am in the process of taking it to the transmission job to look at it but most likely wont get fix. I now have to invest around another 1,500+ for these new jobs. I dont have that much now and its costing me a lot of headaches pain money and time and many more things. GM wont do anything about it and I still have to pay550 a month for this vehicle. IDK.HELP INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMA
NHTSA complaint #11651689 — an unverified report by a vehicle owner.
Palatine, IL
ELECTRICAL SYSTEM
I purchased this vehicle in a CHEVY DEALERSHIP in palatine, IL. [XXX]. 50k miles a chevy impala around 38k total with taxes and all. A month later I had to pay 200 for a diagnostic at the dealership to check an issue with the steering. They said nothing was wrong with it and it was just the floor mat making contact in the floor. When I returned home, I had the same issue occur AGAIN. I retook it and they wanted another 200 dollars. I complained to the seller of this vehicle, and he agreed to waive these 200 dollars. When it was rechecked, it was found out that it actually had to replace the wheel barring's on the front. It was around a 2,000$ job I have the receipts, and I actually didn't pay for anything at the time due to warranty. I also have been up to date with transmission oil, engine oil, fuel injectors, etc to keep the car running smooth. As of 01/2025 I started having issues with the transmission, the gears were very jumpy and very unsafe to drive. I called the dealership and i was told the warranty had a expire a month before. I had to call the bank to find out this telephone number since the dealership never responded back. the number I was looking for was the warranty which my contract that was given from the dealership coincidence didnt have it. I had to reach to the bank and ask for a new contract. I called them and was denied due to the time that has past and was out of luck. I took it to a mechanic for a transmission rebuilt and cost me 3,000 which im still paying off right now. It was repair around [XXX]. Now I have an issue with the power steering. I also have a check engine light now. I am in the process of taking it to the transmission job to look at it but most likely wont get fix. I now have to invest around another 1,500+ for these new jobs. I dont have that much now and its costing me a lot of headaches pain money and time and many more things. GM wont do anything about it and I still have to pay550 a month for this vehicle. IDK.HELP INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMA
NHTSA complaint #11651689 — an unverified report by a vehicle owner.
at 85,000 milesBullhead City, AZCrash1 injured
AIR BAGS
The contact's friend owned a 2020 Chevrolet Impala E. The contact stated that while her friend was driving at 25 MPH and approaching a curve, he inadvertently lost control of the vehicle. As a result, the vehicle left the roadway, rolled, and came to a complete stop with all four wheels facing upwards after colliding with a tree. Though the vehicle rolled on its back no air bags were deployed. No warning lights were illuminated. The vehicle was towed to a tow yard but had yet to be deemed a total loss by the driver's insurance provider. A police report was filed and injuries were reported. The driver refused medical attention from EMS at the time of the accident but stated that he would seek medical evaluation at a later date as he had hit his head on the driver's side door window as a result of the accident, resulting in visible injuries. The manufacturer was not notified of the failure. The failure mileage was 85,000.
NHTSA complaint #11622548 — an unverified report by a vehicle owner.
Ocala, FL
UNKNOWN OR OTHER
The back window is leaking and water is getting all on my trunk and ruining my items. Ford did not do a good job of sealing the windows.
NHTSA complaint #11615752 — an unverified report by a vehicle owner.
Ocala, FL
VISIBILITY/WIPER
The back window is leaking and water is getting all on my trunk and ruining my items. Ford did not do a good job of sealing the windows.
NHTSA complaint #11615752 — an unverified report by a vehicle owner.
Anchorage, AK
UNKNOWN OR OTHER
I was driving down the highway in anchorage ak I heard a loud bang like a gunshot , when the vehicle was inspected I was told basically Evap, fuel system , fans , electrical , Cadillac converter exploded was the loud bang ! Serious issues have caused the vehicle to be inoperable !
NHTSA complaint #11615402 — an unverified report by a vehicle owner.
Anchorage, AK
ENGINE
I was driving down the highway in anchorage ak I heard a loud bang like a gunshot , when the vehicle was inspected I was told basically Evap, fuel system , fans , electrical , Cadillac converter exploded was the loud bang ! Serious issues have caused the vehicle to be inoperable !
NHTSA complaint #11615402 — an unverified report by a vehicle owner.
Anchorage, AK
FUEL/PROPULSION SYSTEM
I was driving down the highway in anchorage ak I heard a loud bang like a gunshot , when the vehicle was inspected I was told basically Evap, fuel system , fans , electrical , Cadillac converter exploded was the loud bang ! Serious issues have caused the vehicle to be inoperable !
NHTSA complaint #11615402 — an unverified report by a vehicle owner.
Snellville, GA
UNKNOWN OR OTHER
As I was driving my car in the interstate the car started making noises and began to shake and then it stop driving normally. I did my best to move to the curve and then called a towing truck to get the car. The car transmission stopped working properly. I conducted an analysis on this car in the internet and it has been written that the transmission has a manufacturer's defect. Also, the car dealer did a diagnostics test on the vehicle and proved that the transmission is not responding. The car dealer said the repair is not covered. This car is less than 5 years old. I was driving with an unsafe car. Data indicates that the transmission defects with a transmission fluid leak. I was in a dangerous situation while driving the car in the interstate. There were no warning signs and I believe this can be a dangerous situation for other consumers who may have the same car. The dealer and manufacturer does not want to cover the repair of the transmission since they said there has not been any recalls with the car. I want to put this complaint because I was at risk for something I had no control of. I contacted the corporate office and they told me to take it back to get a second diagnostic. In my opinion I have already done the diagnostic and they will not accept it unless is recent. The diagnostic was done in March 2024. Dealer wants me to pay for the repair. The transmission fluid leak is a problem that appears to be from the manufacturer because a transmission's life should last longer. The car has been undriveable.
NHTSA complaint #11598638 — an unverified report by a vehicle owner.
Virginia Beach, VACrash
AIR BAGS
I was in a car accident on June 20, 2023. I was stopped in traffic and was hit in the rear and pushed into the vehicle in front of me. The air bags detonated but did not deploy. The steering wheel and both front seat side air bags had some coming but the airbag did not deploy.
NHTSA complaint #11528914 — an unverified report by a vehicle owner.
Stone Mountain, GA
UNKNOWN OR OTHER
While driving the RPMs decrease while the speeding is increasing. At time you can feel the car slow down when pushing the accelerator and then it slightly jumps forward. The car can be going 75mphs and the RPMs will be between 0 and 1. This also causes it to lag.
NHTSA complaint #11492193 — an unverified report by a vehicle owner.
at 54,000 milesPark Ridge, IL
STEERING
The contact owns a 2020 Chevrolet Impala. The contact stated that upon parking the vehicle, the "Power Steering - Drive with Care" message appeared on the instrument panel. The contact then attempted to reverse out of the driveway and excessive force was needed to steer the vehicle. The contact restarted that vehicle two hours later and the vehicle resumed normal operation. Neither the dealer nor the manufacturer had been made aware of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 54,000.
NHTSA complaint #11487030 — an unverified report by a vehicle owner.
Fredericksburg, VA
SEATS
The air conditioner tube was off inside the vehicle and caused massive leaking in the carpets. Causing mold to grow excessively under the floor mats, in the carpets, under the seats, etc. Which as a result led to electrical issues. It’s being looked into by a senior member at GM for months now, nothing is being done. Radley Chevy in Fredricksburg Virginia hasn’t done anything for us either. My family is now having respiratory issues due to the mold issue.
NHTSA complaint #11436029 — an unverified report by a vehicle owner.
Fredericksburg, VA
STRUCTURE:BODY
The air conditioner tube was off inside the vehicle and caused massive leaking in the carpets. Causing mold to grow excessively under the floor mats, in the carpets, under the seats, etc. Which as a result led to electrical issues. It’s being looked into by a senior member at GM for months now, nothing is being done. Radley Chevy in Fredricksburg Virginia hasn’t done anything for us either. My family is now having respiratory issues due to the mold issue.
NHTSA complaint #11436029 — an unverified report by a vehicle owner.
Fredericksburg, VA
ELECTRICAL SYSTEM
The air conditioner tube was off inside the vehicle and caused massive leaking in the carpets. Causing mold to grow excessively under the floor mats, in the carpets, under the seats, etc. Which as a result led to electrical issues. It’s being looked into by a senior member at GM for months now, nothing is being done. Radley Chevy in Fredricksburg Virginia hasn’t done anything for us either. My family is now having respiratory issues due to the mold issue.
NHTSA complaint #11436029 — an unverified report by a vehicle owner.