Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
170–25K
225–50K
250–75K
175–100K
1100–150K
0150K+
23 reports with mileage · 46 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Service Brakes. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
5 crash reports0 fire reports2 injury reports
What owners actually said
69 reports
Mileage unknown · Feb 22, 2022
Visibility/wiper
I live in Oklahoma so it’s hot then cold then hot again then colder the next morning. I had my defroster on while on my way to work and all of a sudden my window just cracks and spreads all across my window. I didn’t have a chip at all and there wasn’t even a vehicle in front of me. Idk if it was because it was real cold and had…
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I live in Oklahoma so it’s hot then cold then hot again then colder the next morning. I had my defroster on while on my way to work and all of a sudden my window just cracks and spreads all across my window. I didn’t have a chip at all and there wasn’t even a vehicle in front of me. Idk if it was because it was real cold and had the defroster on but this still shouldn’t have happened. And they want me to pay almost $1000 to change it out because you also have to get the cameras readjusted correctly. GM should pay for this. It absolutely wasn’t my fault.
NHTSA ODI #11453338
Mileage unknown · Nov 29, 2021
Forward Collision AvoidanceService Brakes
Dealership, fixed brakes due to previous recall. Brakes continue to squeal and grind with every stop. Was informed by dealership that they can do no further repair because it is considered a noise and not a safety issue. Grinding brakes are a safety issue!!!
NHTSA ODI #11441901
30 miles · May 10, 2021
Electrical SystemEngineFuel/propulsion System
CAR HAS LESS THAN 30 (THIRTY) MILES ON IT; GARAGED SINCE PURCHASE BC OF PANDEMIC; STARTED OCCASIONALLY; BATTERY DEAD WHEN I TRIED TO GO OUT LAST WEEK; CHARGED BATTERY; DIED AGAIN; CHARGED AGAIN; CHECK ENGINE LIGHT ALERTED ONSTAR, WHO SENT EMAIL STATING PROBLEMS W/ENGINE & TRANSMISSION SYSTEM, POSSIBLE ISSUES W/FUEL MANAGEMENT SY…
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CAR HAS LESS THAN 30 (THIRTY) MILES ON IT; GARAGED SINCE PURCHASE BC OF PANDEMIC; STARTED OCCASIONALLY; BATTERY DEAD WHEN I TRIED TO GO OUT LAST WEEK; CHARGED BATTERY; DIED AGAIN; CHARGED AGAIN; CHECK ENGINE LIGHT ALERTED ONSTAR, WHO SENT EMAIL STATING PROBLEMS W/ENGINE & TRANSMISSION SYSTEM, POSSIBLE ISSUES W/FUEL MANAGEMENT SYSTEM, EMISSIONS CONTROL, MISFIRE CONDITION... ONLY 30 MILES! NEW CAR! JUST DROVE HOME FROM DEALERSHIP AND PARKED IT. TRIED CHATTING W/BUICK CUSTOMER EXPERIENCE, BUT THEY CUT ME OFF 3 TIMES OVER 2 HOURS, SO I GAVE UP THAT EXERCISE IN FUTILITY. DEALERSHIP IS UNPLEASANT; TRYING A DIFFERENT DEALER. GOOGLED RECALLS. THIS SOUNDS LIKE THE EMISSIONS SYSTEM RECALL ON THE 2021 ENCORE GX, BUT MINE IS A 2020. WHY WOULD A BRAND NEW, $38,000-CAR BE SO FRIGHTENINGLY UNRELIABLE? I TRADED IN TWO CARS AND SAVED MANY YEARS TO BUY THIS. I'M AFRAID TO EVEN DRIVE IT IN FOR SERVICE. MY DAD WAS A PATENTED ENGINEER. I MISS MY DAD.
NHTSA ODI #11415944
9,529 miles · May 6, 2021
Power Train
TL* THE CONTACT OWNS A 2020 BUICK ENCORE GX. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE FAILED TO ACCELERATE AS NEEDED. ADDITIONALLY, THE VEHICLE INADVERTENTLY LUNGED FORWARD WHILE ATTEMPTING TO REVERSE INTO A PARKING SPACE. THE VEHICLE WAS TOWED TO BELLAVIA CHEVROLET BUICK (199 NJ-17, EAST RUTHERFORD, NJ 07…
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TL* THE CONTACT OWNS A 2020 BUICK ENCORE GX. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE FAILED TO ACCELERATE AS NEEDED. ADDITIONALLY, THE VEHICLE INADVERTENTLY LUNGED FORWARD WHILE ATTEMPTING TO REVERSE INTO A PARKING SPACE. THE VEHICLE WAS TOWED TO BELLAVIA CHEVROLET BUICK (199 NJ-17, EAST RUTHERFORD, NJ 07073) THE BRAKES AND TRANSMISSION VALVES WERE REPLACED HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER AND THE TRANSMISSION WAS REPLACED AFTER RECEIVING APPROVAL FROM THE MANUFACTURER. THE DEALER FOUND 3 PIECES OF RUBBER INSIDE THE TRANSMISSION WHEN IT WAS TAKEN APART. THE MANUFACTURER WAS INFORMED OF THE FAILURE AND A CASE WAS FILED. THE FAILURE MILEAGE WAS 9,529.
NHTSA ODI #11415408
4,372 miles · Apr 13, 2021
Forward Collision AvoidanceUnknown Or Other
THE VEHICLE HAS A SOFTWARE ANAMOLY ACCORDING THE THE DEALER THAT HAS MY SES LIGHT ON AND MY PRE-COLLISION ALTERS SEEM TO NOT BE WORKING SINCE THIS OCCURRED. THE SES LIGHT CAME ON 4/9/21 AND WAS TAKEN TO THE DEALER. I PICKED THE VEHICLE UP ABOUT 6 PM 4/12/21 AND THE LIGHT WAS ON STILL AND NOTICED IMMEDIATELY THAT THE PRE-COLLISI…
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THE VEHICLE HAS A SOFTWARE ANAMOLY ACCORDING THE THE DEALER THAT HAS MY SES LIGHT ON AND MY PRE-COLLISION ALTERS SEEM TO NOT BE WORKING SINCE THIS OCCURRED. THE SES LIGHT CAME ON 4/9/21 AND WAS TAKEN TO THE DEALER. I PICKED THE VEHICLE UP ABOUT 6 PM 4/12/21 AND THE LIGHT WAS ON STILL AND NOTICED IMMEDIATELY THAT THE PRE-COLLISION WARNING DID NOT WORK WHEN ANOTHER VEHICLE CUT ME OFF AND STOPPED SHORT IN FRONT OF ME. I DO NOT FEEL SAFE DRIVING THE VEHICLE. BUICK WAS SUPPOSED TO HAVE ANOTHER DEALER CONTACT ME TO GET A SECOND OPINION BUT AS OF THIS THEY HAVE NOT CONTACTED ME. THEY EXPECT MT TO DRIVE THE VEHICLE AND IGNORE THE LIGHT SO IF SOMETHING DOES HAPPEN I WILL HAVE NO WAY OF KNOWING BECAUSE THE LIGHT IS JUST ALWAYS ON. IF GM CANNOT KEEP UP WITH SOFTWARE UPDATES TO KEEP THEIR CUSTOMERS SAFE PERHAPS THEY SHOULD NO LONGER BE IN THE AUTOMOTIVE BUSINESS.
NHTSA ODI #11407881
38 miles · Mar 17, 2021
EngineFuel/propulsion System
STARTED HAVING TROUBLE LAST WEEK WITH THE FUEL GAUGE AND A CHECK ENGINE LIGHT. TOOK THE CAR IN TO HAVE IT SERVICED AND THEY FOUND THAT RODENTS HAD CHEWED THROUGH THE HARNESS LOCATED BY THE FUEL. COST $850 TO REPAIR WHICH WAS NOT COVERED UNDER WARRANTY. HAD THE CAR BACK TWO DAYS AND WENT TO USE THE CAR AND IT COMPLETELY STOPPED F…
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STARTED HAVING TROUBLE LAST WEEK WITH THE FUEL GAUGE AND A CHECK ENGINE LIGHT. TOOK THE CAR IN TO HAVE IT SERVICED AND THEY FOUND THAT RODENTS HAD CHEWED THROUGH THE HARNESS LOCATED BY THE FUEL. COST $850 TO REPAIR WHICH WAS NOT COVERED UNDER WARRANTY. HAD THE CAR BACK TWO DAYS AND WENT TO USE THE CAR AND IT COMPLETELY STOPPED FUNCTIONING ONCE WE PULLED OUT INTO TRAFFIC. WE LIVE ON A HIGHLY TRACTOR TRAILER TRAVELED ROAD AND HAVING THE CAR JUST STOP WORKING COULD HAVE ENDED IN AN ACCIDENT IF A CAR WAS COMING FROM EITHER DIRECTION. MY SON WAS IN THE PASSENGER SEAT AND I AM INCREDIBLY UPSET THAT THEY COULD HAVE BEEN HURT. WE NEEDED TO CALL THE POLICE AND A TOW TRUCK WITH MY YOUNGEST SON IN THE CAR. RECEIVED A CALL FROM THE DEALERSHIP AFTER INSPECTION TO FIND OF THE SAME HARNESS HAS BEEN CHEWED THROUGH AGAIN. THE HARNESS APPARENTLY IS A SOY BASED PRODUCT. WE ARE BEING TOLD ONCE AGAIN THIS IS NOT COVERED UNDER WARRANTY AND MY BIGGER CONCERN IS HOW THIS IS GOING TO STOP HAPPENING. THIS DOES NOT SOUND LIKE AN OUTSIDE INFLUENCE BUT RATHER A MANUFACTURING DEFECT. USING A SOY BASED PRODUCT MAYBE CHEAPER TO MANUFACTURE AND BETTER FOR THE ENVIRONMENT BUT IT'S GOING TO MAKE THE CAR COMPLETELY UNSAFE FOR MY FAMILY TO BE IN. IF THE HARNESS IS GOING TO BE MADE OUT OF A SOY BASED PRODUCT AND I BELIEVE THAT THIS SHOULD BE SOMETHING NOW COVERED UNDER WARRANTY AND NOT EXPECTED FOR US TO PAY OUT OF POCKET FOR.
NHTSA ODI #11403516
113 miles · Feb 3, 2021
Service BrakesSteeringVehicle Speed ControlCrash
2/3/2021 I WAS DRIVING WITH MY DAUGHTER TODAY. SHE WAS DRIVING AND WE WERE APPROACHING A LEFT HAND TURN AT AN INTERSECTION. WE HAD A GREEN LIGHT AND I COULD SEE THAT HER FOOT WAS ON THE BRAKE. SHE STARTED THE TURN WITH HER FOOT STILL ON THE BRAKE. THE VEHICLE ACCELERATED WHILE HER FOOT WAS ON THE BRAKE AND THE STEERING WASN'T R…
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2/3/2021 I WAS DRIVING WITH MY DAUGHTER TODAY. SHE WAS DRIVING AND WE WERE APPROACHING A LEFT HAND TURN AT AN INTERSECTION. WE HAD A GREEN LIGHT AND I COULD SEE THAT HER FOOT WAS ON THE BRAKE. SHE STARTED THE TURN WITH HER FOOT STILL ON THE BRAKE. THE VEHICLE ACCELERATED WHILE HER FOOT WAS ON THE BRAKE AND THE STEERING WASN'T RESPONDING. WE HIT A TELEPHONE POLE. THIS VEHICLE WAS PURCHASED LESS THAN 2 WEEKS AGO AND HAS LESS THAN 115 MILES ON IT. THIS IS A MAJOR SAFETY ISSUE.
NHTSA ODI #11394553
500 miles · Jan 25, 2021
Service Brakes
THE BRAKE ASSIST CONTINUES TO FAIL AND IS A SAFETY HAZARD. IT FAILS UNEXPECTED SO OFTEN THAT IT IS DANGEROUS AND WE ARE SOMEWHAT AFRAID TO DRIVE THIS VEHICLE. THIS ISSUE BEGAN A FEW WEEKS AFTER PURCHASED. REQUEST AN URGENT FIX OR THE OPPORTUNITY TO RETURN THIS VEHICLE FOR A DIFFERENT SAFER VEHICLE.
NHTSA ODI #11389719
14 miles · Jan 23, 2021
EngineService BrakesVehicle Speed Control
I WAS DRIVING HOME APPROX 6:00 PM AS I WAS STARTING ON L75 MY BUICK 2020GX WITH LESS THAN 300 MILES STARTED TO SPEED UP TO A VERY FAST MY BRAKES DID NOT SLOW ME DOWN THE CAR KEPT SPEEDING UP I WAS VERY SCARED WHEN THE CAR KEPT GOING FASTER NOW I AM SCARED TO DRIVE IT THERE WAS ALMOST A CRASH TRYING TO SLOW DOWN
NHTSA ODI #11389607
100 miles · Jan 18, 2021
Electrical SystemService BrakesUnknown Or Other
WHEN I PURCHASED THIS VEHICLE I NOTICED SQUEAKING OF BRAKES AND PROBLEMS ECCENTRICALLY WITH WIPERS AND BACK GATE LIGHT OPEN CLOSE LIGHT, REPORTED TO TEXIAN DEALER AND NOTHING WAS DONE, CAR OF COURSE IN MOTION AND MOVING. LATER AFTER COMPLAIN OF PROBLEMS TEXAN DEALER RESPONDED TO DEAF EARS, I TOLD THEM I DID NOT WANT THIS VEHICLE…
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WHEN I PURCHASED THIS VEHICLE I NOTICED SQUEAKING OF BRAKES AND PROBLEMS ECCENTRICALLY WITH WIPERS AND BACK GATE LIGHT OPEN CLOSE LIGHT, REPORTED TO TEXIAN DEALER AND NOTHING WAS DONE, CAR OF COURSE IN MOTION AND MOVING. LATER AFTER COMPLAIN OF PROBLEMS TEXAN DEALER RESPONDED TO DEAF EARS, I TOLD THEM I DID NOT WANT THIS VEHICLE AND THEY WOULD DO NOTHING AND NEVER DID. I WENT TO ANOTHER DEALER(DEMONTROND BUICK) AND BK CUSTOMER SERVICE LISTENED TO THE ISSUES AND PUT NEW BRAKES IN CAR, IT STILLS SQUEAKS BUT NOT AS MUCH AS BEFORE. CAR WAS WORKED ON BUT AT LEAST THEY TRIED TO FIND AND FIX PROBLEMS. THE WIPERS INTERMITTENT NEVER WORKED AND THEY GOT THEM TO WORK BUT ONLY WIPE AFTER ABOUT 35 TO 55 SECONDS AFTER TURNED ON AND EVEN IN DRIVING, THE LIFT GATE STILL AT TIMES DOES NOT WORK, THE CAR IS A LEMON, VERY DISAPPONTED AND SOMEONE SHOULD DO SOMETHING TO THIS VEHICHLE AND WARN PEOPLE ESP ABOUT THE BRAKES, COULD CAUSE SOMEONE TO HAVE A CRASH AND BE KILLED.
General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while in use.
Consequence & remedy
Consequence: A fractured jack can cause the vehicle to collapse, increasing the risk of injury.
Remedy: Dealers will replace the jack, free of charge. Interim owner notification letters informing owner of the safety risk are expected to be mailed July 26, 2021. A second notice will be mailed once remedy parts become available. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A212335470.
General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
Consequence & remedy
Consequence: If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2020 Buick Encore Gx Problems, Complaints & Recalls | Skip That Year