Home · 2016 Buick Lacrosse Eassist · Complaints

What 41 owners told NHTSA about the 2016 Buick Lacrosse Eassist

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (41)Crash / fire / injury (6)Steering (11)Speed control (6)Transmission & drivetrain (6)Airbags (4)Brakes (4)Engine (3)Fuel system (2)Body & structure (1)Driver assistance (1)Electrical system (1)

Newest first · 41 complaints · page 2 of 2

Aug 9, 2019Speed controlEngine

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. WHILE THE VEHICLE WAS IN REVERSE, THE CONTACT ATTEMPTED TO SHIFT INTO DRIVE, BUT THE VEHICLE FAILED TO MOVE FORWARD. IN ADDITION, WHILE ACCELERATING FROM A STOP, THE VEHICLE FAILED TO MOVE FORWARD. ALL THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL, INCLUDING THE CHECK ENGINE WRENCH, TRACTION CONTROL, AND STABILITRAK. IN ADDITION, THE SPEEDOMETER AND TEMPERATURE INDICATORS WOULD GO TO ZERO. ALSO, WHEN DRIVING 50 MPH, THE RPMS WOULD GO UP AND DOWN. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO TEXAN GMC BUICK (18225 EASTEX FWY, HUMBLE, TX 77338, (281) 973-3117) SIX TIMES WHERE IT WAS DIAGNOSED THAT MULTIPLE FAILURE CODES WERE FOUND AND THERE WAS A LOSS OF COMMUNICATION. THE DEALER PERFORMED A CALIBRATION AND CLEARED ALL THE CODES. THE VEHICLE WAS TEST DRIVEN AND ALL THE GAUGES WERE AT ZERO. THE FOLLOWING FAILURE CODES WERE FOUND: U0100-U2099-U0140-U0120 (STORED IN TRANS, BCM, PARK BRAKE, FUEL PUMP CONTROL MODULE, ENGINE CONTROL MODULE FAILING INTERMITTENTLY, REPLACE ENGINE CONTROL MODULE ASSEMBLY, PERFORMED PROGRAMMING AND MOBILIZER LEARN AND SETUP PROCEDURES, CLEAR FAULT, AND ROAD TEST). THE FAILURE RECURRED AND THE VEHICLE WAS TAKEN BACK TO THE DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES AND PROVIDED CASE NUMBER: [XXX]. THE APPROXIMATE FAILURE MILEAGE WAS 30,000. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *CC

NHTSA ODI 11242729

Mar 13, 2019Steering

2016 BUICK LACROSSE. CONSUMER WRITES IN REGARDS TO LOSS OF POWER STEERING. *LD *TR

NHTSA ODI 11185313

Dec 4, 2018Speed control

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. WHILE DRIVING 3 MPH IN A PARKING LIGHT AND MAKING A SLIGHT TURN, THE VEHICLE ACCELERATED FORWARD. THE CONTACT STATED THAT THE FLOORMAT WAS NOT IN THE CORRECT POSITION. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT CALLED ON STAR AND WAS INFORMED THAT THE VEHICLE WAS PERFORMING AS DESIGNED. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 13,826.

NHTSA ODI 11155995

Nov 9, 2018AirbagsCrash1 injury

I WAS DRIVING IN THE CITY INVOLVED IN A CAR ACCIDENT AND MY AIRBAGS DID NOT DEPLOY

NHTSA ODI 11150374

Oct 3, 2018Speed controlBrakes

ADAPTIVE CRUISE ENGAGES ANTILOCK BRAKES IN A RANDOM MANNER EVEN WHEN NO CAR IS IN FRONT OF YOU WHEN THE VEHICLE IS IN MOTION AT A VARIETY OF DIFFERENT SPEEDS. HAS HAPPENED MULTIPLE TIMES FOR SEVERAL MONTHS.

NHTSA ODI 11133159

Aug 13, 2018SteeringSuspension

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. WHILE THE CONTACT'S HUSBAND WAS DRIVING 45 MPH, THE VEHICLE SHOOK AND SWAYED TO THE LEFT AND RIGHT. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT TO CALL NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 11,000.

NHTSA ODI 11119634

Dec 29, 2017Speed control

THIS IS TO AMEND COMPLAINT NUMBER 11051891. CAUSE OF UNINTENDED ACCELERATION WAS AFTERMARKET FLOOR MAT INSTALLED BY THE BUICK DEALER! FLOOR MAT HAS DIAGONAL GROOVES MOLDED INTO THE RUBBER IN EXACTLY THE WORST SPOT SUCH THAT THE CORNER OF ACCELERATOR PEDAL CATCHES IN THE GROOVE AND HOLDS THE THROTTLE WIDE OPEN. I GUESS THEY DIDN'T LEARN FROM THE TOYOTA / LEXUS DISASTERS AND DARN NEAR KILLED ME IN THE PROCESS!

NHTSA ODI 11057440

Dec 2, 2017

I HAD PARKED IN THE VISITORS PARKING SPACE AT THE NURSING HOME. I WANTED TO STRAIGHTEN MY CAR IN THE SPACE. WHEN I PUT IT IN REVERSE, MY CAR LUNGED FORWARD AT AN UNCONTROLLABLE FAST SPEED, WENT ACROSS THE SIDEWALK, HIT THE VISITORS PARKING SIGN, WENT ACROSS SOME GRASS, ACROSS THE MAIN SIDEWALK TO THE BUILDING, ACROSS SOME MORE GRASS, HIT THE VISITORS PARKING SIGN ON THE OTHER SIDE, AND ACROSS THE SIDEWALK. I FINALLY GOT IT STOPPED IN THE PARKING LOT BY APLYING THE BRAKE. SINCE MY WHEELS WERE TURNED TO PARK, THE CAR MADE A COMPLETE CIRCLE WITH THE WHEELS STILL TURNED. I BELIEVE THERE IS A DEFECT IN THIS VEHICLE WHICH COULD CAUSE A CRASH OR CAUSE A DEATH!. I WAS FORTUNATE THIS TIME! WHEN WILL IT HAPPEN AGAIN?. CONSEQUENTLY WE HAVE A CAR WHICH WE ARE AFRAID TO DRIVE. I BELIEVE THERE IS A DEFECT OF SOME KIND WHICH CAUSED MY ACCIDENT. THIS IS A BUICK LACROSSE 2016 WITH LESS THAT 5,000 MILES ON IT.

NHTSA ODI 11051900

Dec 2, 2017Speed control

FROM STANDING STOP OR WHILE IN MOTION AT HIGHWAY SPEEDS, STOMP THE ACCELERATOR TO COMMAND IMMEDIATE ACCELERATION: ACCELERATOR SOMETIMES STICKS IN WIDE OPEN THROTTLE RESULTING IN UNINTENDED SUSTAINED ACCELERATION. FIRST COUNTER-MEASURE TRIED - SLAP THE GEAR SELECTOR HANDLE TO NEUTRAL POSITION; HOWEVER, ENGINE REMAINS IN WOT CONDITION. SECOND COUNTER-MEASURE - PUSH THE ENGINE OFF SWITCH AND COAST TO A STOP. THIRD COUNTER-MEASURE - STOP THE ACCELERATOR PEDAL AGAIN UNTIL IT COMES UN-STUCK. IN LIGHT OF THE EFFECTIVENESS OF COUNTER-MEASURE #3, I BELIEVE THE FAULT IS IN THE LINKAGE FROM THE ACCELERATOR PEDAL TO THE THROTTLE CONTROL - PROBABLY IN THE ACCELERATOR PEDAL LINKAGE ITSELF.

NHTSA ODI 11051891

Mar 30, 2017Body & structure

AS I WAS HEADING OUT OF TOWN FOR MY DAILY COMMUTE TO WORK I HEARD A LOUD POP NOISE. I LOOKED UP AND NOTICED MY SUNROOF HAD EXPLODED ABOVE ME. I WAS GOING ABOUT 40 MPH AND HAD NO TRAFFIC AROUND ME. I TURNED AROUND AND HEADED BACK HOME WHERE I NOTICED THAT THE GLASS WAS BENT UPWARD AS IF THERE WAS TOO MUCH PRESSURE IN THE CABIN. I TOOK THE CAR TO THE DEALERSHIP AND THEY SAID SOMETHING HAD TO OF HIT IT WHICH I DO NOT BELIEVE BECAUSE THERE WAS NO TRAFFIC AROUND ME AND THE HOLE WAS ABOUT 1FT BY 1FT WITH THE GLASS BENT UPWARD AS IF IT WAS SOMETHING FROM THE INSIDE THAT CAUSED IT TO EXPLODE. I LOOKED UP ON LINE AND NOTICED THAT THE 2015 BUICK REGAL AND CHEVY CRUZE BOTH HAD TO HAVE RECALLS WHERE THEY REPLACED THIN GLASS IN SUNROOFS. TO ME IT APPEARS THIS IS THE CASE FOR MY 2016 BUICK LACROSSE WHERE THE GLASS WAS TOO THIN.

NHTSA ODI 10969499

Feb 6, 2017Latches & locks

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. THE CONTACT STATED THAT THE FRONT HOOD LATCH WOULD PARTIALLY OPEN WHILE DRIVING. THE CONTACT NOTIFIED THE MANUFACTURER REGARDING THE ISSUE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 22,100.

NHTSA ODI 10949761

Dec 7, 2016Transmission & drivetrain

WHILE DRIVING AT HIGHWAY SPEEDS (65+ MPH) THE INFORMATION CENTER WILL DISPLAY 'REDUCED ENGINE POWER' AND CAR WILL DOWN SHIFT AND ONLY REACH 45 MPH. CAUSING CLOSE TO REAR-END CRASH. YOU HAVE TO LEAVE THE HIGHWAY TRAFFIC IMMEDIATELY AND TURN OFF ENGINE. RE-START ENGINE AND CONTINUE DRIVING. IT HAS HAPPENED TWICE NOW. SEEMS LIKE A SOFTWARE PROBLEM. *TR

NHTSA ODI 10930364

Oct 17, 2016AirbagsCrash

TL* THE CONTACT OWNS A 2016 BUICK LACROSSE. THE CONTACT WAS INVOLVED IN A CRASH. THE AIR BAGS DID NOT DEPLOY AND THE AIR BAG WARNING INDICATOR ILLUMINATED. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER 16V651000 (AIR BAGS). THE FAILURE MILEAGE WAS 11,500.

NHTSA ODI 10916565

Oct 12, 2016Engine & coolingFire

2016 BUICK LACROSSE. CONSUMER WRITES IN REGARDS TO UNOCCUPIED VEHICLE FIRE. *SMD

NHTSA ODI 10914594

May 9, 2016Visibility & wipers

SEVERAL TIMES WHILE DRIVING IN HUMID WEATHER, THE INSIDE OF THE WINDSHIELD HAS QUICKLY FOGGED UP TO THE POINT OF BLINDING ME. THE DEFROSTERS ARE SHOOTING A FOG OF MOISTURE ONTO THE GLASS. I TOOK THE CAR BACK TO THE DEALER TO HAVE THE HVAC CHECKED AND THEY TOLD ME THAT THIS CONDITION WAS NORMAL. SEEMS DANGEROUS TO ME?

NHTSA ODI 10863920

Mar 25, 2016Seats1 injury

RENTED AUTO FROM ENTERPRISE LEASING COMPANY OF ST. LOUIS, DROVE 412 MILES WITH THE SEAT HEATERS ON. WHEN I GOT OUT OF THE CAR I FELT AN INTENSE BURNING SENSATION ON MY LOWER BACK. BEFORE BED MY HUSBAND LOOKED AT IT AND SAID IT WAS VERY VERY RED. I AM A BACK SLEEPER SO I HAD A VERY RESTLESS NIGHT. BY THE NEXT MORNING THE RED SPOTS HAD BLISTERED AND ARE PAINFUL. I CALLED GM CUSTOMER SERVICE TO REPORT THE INCIDENT AND THEY TOLD ME THAT I WOULD HAVE TO TALK TO ENTERPRISE LEASING COMPANY OF ST. LOUIS; WHICH IS JUST RIDICULOUS - ENTERPRISE DID NOT MAKE THE CAR! EVENTUALLY I WAS GIVEN CASE NUMBER 8-1897481531. I HAVE READ OTHER REPORTS OF GM BEING SUED FOR BURNS FROM SEAT HEATERS, GM SHOULD BE REQUIRED TO INSTALL A SAFETY FEATURE TO PROTECT CONSUMERS FROM THIS FEATURE.

NHTSA ODI 10851655

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Working with the data? Download all 41 complaints as CSV · fetched from NHTSA July 27, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2016 Buick Lacrosse Eassist verdict →