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2017 Buick Lacrosse

Owner reports · Recalls · Investigations

Fewer warning signs than most model years

Owner complaints for the 2017 Buick Lacrosse are lower than the model-year median of 129.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

20 reports with mileage · 14 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.

  • Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Engine complaints

5 reports
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700 miles · Dec 29, 2023
EnginePower Train

The contact owns a 2017 Buick Lacrosse. The contact stated that after his wife had parked and turning off the vehicle, moments later the vehicle was restarted and the check engine and TCM warning lights remained illuminated. Additionally, the transmission shifter failed to shift out of park. The vehicle towed to the local dealer…

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The contact owns a 2017 Buick Lacrosse. The contact stated that after his wife had parked and turning off the vehicle, moments later the vehicle was restarted and the check engine and TCM warning lights remained illuminated. Additionally, the transmission shifter failed to shift out of park. The vehicle towed to the local dealer. The cause of the failure was not yet determined. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 70,000.

NHTSA ODI #11562549

12,500 miles · Sep 26, 2022
Engine

The contact owns a 2017 Buick Lacrosse. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power on several occasions. The vehicle restarted after a while. The vehicle was taken to the local dealer where it was diagnosed with a faulty power inverter module. The vehicle was repair…

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The contact owns a 2017 Buick Lacrosse. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power on several occasions. The vehicle restarted after a while. The vehicle was taken to the local dealer where it was diagnosed with a faulty power inverter module. The vehicle was repaired but the failure persisted. The manufacturer was not notified of the failure. The approximate failure mileage was 12,500.

NHTSA ODI #11486363

61,350 miles · Feb 26, 2021
Engine

PURCHASED VEHICLE JULY 25, 2020. TOOK THE CAR FOR ITS FIRST OIL CHANGE, IN OCTOBER. ON NOV 23, 2020, THE CAR ENGINE LIGHT CAME ON WHILE DRIVING ON THE HIGHWAY. ERROR CODE: P0430 "CATALYST SYSTEM LOW EFFICIENCY BANK 2". ON NOV 24, 2020, I TOOK THE CAR TO "RICK MATHEWS GMC/BUICK DEALERSHIP" FOR DIAGNOSTIC AND REPAIR. THEY PLACED A…

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PURCHASED VEHICLE JULY 25, 2020. TOOK THE CAR FOR ITS FIRST OIL CHANGE, IN OCTOBER. ON NOV 23, 2020, THE CAR ENGINE LIGHT CAME ON WHILE DRIVING ON THE HIGHWAY. ERROR CODE: P0430 "CATALYST SYSTEM LOW EFFICIENCY BANK 2". ON NOV 24, 2020, I TOOK THE CAR TO "RICK MATHEWS GMC/BUICK DEALERSHIP" FOR DIAGNOSTIC AND REPAIR. THEY PLACED AN ORDER FOR THE PARTS NEEDED FOR REPAIR AND TOLD ME, THAT MY CAR WAS DRIVABLE. ON DEC 4, 2020, I WAS HAVING PROBLEMS WITH DRIVING ON A CITY STREET WITH THE CAR SHAKING, I WAS SCARED TO TAKE THE HIGHWAY BUT THAT WAS MY ONLY WAY HOME, AND THE LOUD ENGINE NOISE AND SHAKING CONTINUED. ON DEC 7, 2020, I TOOK MY CAR BACK TO THE DEALERSHIP AND THEY TOLD ME MY CAR WAS INOPERABLE BECAUSE THE CATALYTIC CONVERTER HAD CRACKED AND THE PARTS WERE STILL NOT AVAILABLE TO COMPLETE REPAIRS. THAT DAY THEY PROVIDED A RENTAL/LOANER VEHICLE FOR ME TO DRIVE TO WORK UNTIL THE CAR WAS REPAIRED. ON JAN 13, 2021, I HAD TO SWAP OUT VEHICLES BECAUSE THE PART WAS STILL NOT AVAILABLE TO COMPLETE REPAIRS. IT IS NOW FEB 26, 2021, AND THE DEALERSHIP HAS TOLD ME THAT MY CAR IS FINALLY BEING REPAIRED. THIS ENTIRE TIME, I HAVE CONTINUED TO PAY FOR THE MONTHLY COST OF MY PERSONAL CAR LOAN WHILE NOT BEING ABLE TO DRIVE IT. I ONLY GOT TO DRIVE MY CAR 4 MONTHS BEFORE IT WAS STUCK IN THE SHOP AND I STILL CONTINUE TO PAY FOR MY PERSONAL CAR MONTHLY. THE DEALERSHIP IS NOW ASKING ME TO PAY A "RENTAL" FEE FOR THE USE OF THEIR VEHICLE, AND IT HAS TAKEN 3 MONTHS TO FINALLY REPAIR MY VEHICLE, ALL BECAUSE THE MANUFACTURER GMC/BUICK WAS OUT OF STOCK OF A 2017 CAR PART. I HAVE TRIED TO RESOLVE THIS WITH THE MANUFACTURER AND HAVE A CASE# (SR:9-6454995176). I'VE BEEN IN CONTACT WITH THEM AND THE DEALERSHIP SINCE DEC 7, 2020.

NHTSA ODI #11398129

Mileage unknown · Feb 25, 2019
Electrical SystemEngine

2017 BUICK LACROSSE. CONSUMER WRITES IN REGARDS TO DEFECTIVE ENGINE CONTROL STOP/START SYSTEM. *LD *TR

NHTSA ODI #11175531

12 miles · Nov 28, 2016
Electrical SystemEnginePower Train

ON NOVEMBER 19, 2016, I PURCHASED THE 2017 BUICK LACROSSE PREMIUM AWD. ON THAT SAME DAY, WHILE I WAS DRIVING ON THE HIGHWAY THE OVERHEATED ENGINE LIGHT CAME ON, BEEPING SOUND, OIL LIGHT CAME ON, SHORTLY VEHICLE INDICATED IMMEDIATELY TO STOP, WHICH I DID, STRANDED ON THE HIGHWAY IN EN ROUTE TO DEALERSHIP. I HAD JUST LEFT THE DEAL…

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ON NOVEMBER 19, 2016, I PURCHASED THE 2017 BUICK LACROSSE PREMIUM AWD. ON THAT SAME DAY, WHILE I WAS DRIVING ON THE HIGHWAY THE OVERHEATED ENGINE LIGHT CAME ON, BEEPING SOUND, OIL LIGHT CAME ON, SHORTLY VEHICLE INDICATED IMMEDIATELY TO STOP, WHICH I DID, STRANDED ON THE HIGHWAY IN EN ROUTE TO DEALERSHIP. I HAD JUST LEFT THE DEALERSHIP APPROXIMATELY FIVE MINUTES AGO AFTER I PURCHASED THE VEHICLE. THE VEHICLE WAS TOWED TO DEALERSHIP. SIMULTANEOUSLY AT 4:48 P.M. EST, ONSTAR SENT NOTIFICATION VIA EMAIL STATING, "A CRITICAL ISSUE WITH THE ENGINE AND TRANSMISSION SYSTEM IN YOUR 2017 BUICK LACROSSE AWD HAS BEEN DETECTED...PLEASE SERVICE YOUR VEHICLE IMMEDIATELY." ON NOVEMBER 20, 2016, I RESCINDED MY CONTRACT WITH DEALERSHIP CONNECTED TO THE ABOVE ISSUES. ON NOVEMBER 21, 2016, DEALERSHIP FULLY REFUNDED $47,848.19 AND CONTINUED ITS POSSESSION OF SAID VEHICLE SINCE NOVEMBER 19, 2016. ON SEPTEMBER 10, 2016, I ORDERED THE VEHICLE WITH THE DEALERSHIP WITH HIGH EXPECTATIONS ON A NEW VEHICLE. THE DEALERSHIP DID NOT DISCLOSE TO ME ABOUT THE ABOVE PROBLEMS AND SAFETY ISSUES PRIOR TO MY PURCHASE. I FELT UNSAFE IN THE VEHICLE BECAUSE IT WAS MAKING LOUD NOISES UNDERNEATH THE CAR AS I DROVE IT, FOR EXAMPLE, I FELT LIKE I WAS GOING TO BLOW UP IN THE VEHICLE. I ALSO FELT UNSAFE DRIVING AT LOW SPEED WITH THE EMERGENCY LIGHTS ON THE HIGHWAY. I FELT UNSAFE STRANDED ON THE HIGHWAY IN THE VEHICLE, WAITING FOR THE TOW TRUCK. *TR

NHTSA ODI #10928434

Official recalls

2

17V267000 · Suspension:rear

Apr 21, 2017

General Motors LLC (C) is recalling certain 2017 Buick LaCrosse vehicles. The rear suspension toe-links may have been incorrectly installed, and, as a result, they may loosen and disconnect from the rear suspension system.

Consequence & remedy

Consequence: If a rear-suspension toe-link disconnects, it may cause a loss of vehicle control, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will inspect the left and right rear suspension toe-link assemblies, correcting their installation as necessary, free of charge. The recall began May 25, 2017. Owners may contact Buick's customer service at 1-800-521-7300. GM's number for this recall is 17168.

17V116000 · Steering:electric Power Assist System

Feb 23, 2017

General Motors LLC (GM) is recalling certain 2017 Buick LaCrosse vehicles. The electrical connectors for the Electronic Power Steering (EPS) system may not be properly sealed. As a result, water may enter and corrode the connectors possibly resulting in a loss of power steering.

Consequence & remedy

Consequence: A loss of power steering may result in increased manual steering effort, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will inspect correct the seal seating and secure the EPS connector seals, free of charge. The recall began on March 14, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 17085.

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.