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2005 Buick Lacrosse

Owner reports · Recalls · Investigations

More warning signs than most Lacrosse years

Owner complaints for the 2005 Buick Lacrosse are substantially higher than the model-year median of 129.

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When problems were reported

Mileage at the reported incident

224 reports with mileage · 91 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.

  • Exterior Lighting. Review the 82 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 80 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 51 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports6 fire reports3 injury reports

Vehicle Speed Control complaints

11 reports
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138,000 miles · Oct 21, 2020
Vehicle Speed Control

I WAS DRIVING ON THE HIGHWAY GOING 50MPH AND THE CAR STALLED AND WENT DOWN TO 20MPH AND IT SHUT OFF. I WAS ABLE TO GET IT STARTED AGAIN AND WAS ONLY ABLE TO GO 20MPH ALL THE WAY HOME. MY CAR INSURANCE APP HAS ENGINE ALERTS AND IT STATED IT IS THE THROTTLE/PEDAL POSITION SENSOR/SWITCH 'D'/'E' VOLTAGE CORRELATION. THE THE ALERT …

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I WAS DRIVING ON THE HIGHWAY GOING 50MPH AND THE CAR STALLED AND WENT DOWN TO 20MPH AND IT SHUT OFF. I WAS ABLE TO GET IT STARTED AGAIN AND WAS ONLY ABLE TO GO 20MPH ALL THE WAY HOME. MY CAR INSURANCE APP HAS ENGINE ALERTS AND IT STATED IT IS THE THROTTLE/PEDAL POSITION SENSOR/SWITCH 'D'/'E' VOLTAGE CORRELATION. THE THE ALERT STATED IT WAS URGENT BECAUSE IT DECREASES THE ENGINE PERFORMANCE AND THE ENGINE MAY ENTER LIMP HOME MODE. I WAS VERY LUCKY NO CARS WHERE BEHIND ME WHEN THIS HAPPENED.

NHTSA ODI #11365531

Mileage unknown · Nov 28, 2018
Air BagsService BrakesVehicle Speed Control

I DON'T KNOW WHAT THOSE ARE

NHTSA ODI #11154482

30,000 miles · Aug 20, 2014
Electrical SystemStructureVehicle Speed Control

TL* THE CONTACT OWNS A 2005 BUICK LACROSSE. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE WOULD DECELERATE OR ACCELERATE INDEPENDENTLY WITHOUT WARNING. THE CONTACT MENTIONED THAT THE INSTRUMENT PANEL MALFUNCTIONED AND FAILED TO DISPLAY THE CORRECT READINGS FOR THE SPEEDOMETER AND FUEL GAUGE. IN ADDITION, THE S…

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TL* THE CONTACT OWNS A 2005 BUICK LACROSSE. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE WOULD DECELERATE OR ACCELERATE INDEPENDENTLY WITHOUT WARNING. THE CONTACT MENTIONED THAT THE INSTRUMENT PANEL MALFUNCTIONED AND FAILED TO DISPLAY THE CORRECT READINGS FOR THE SPEEDOMETER AND FUEL GAUGE. IN ADDITION, THE SUN ROOF WAS LEAKING, THE REAR PASSENGER DOOR WOULD NOT OPEN AND THE AIR CONDITIONER WAS CONTINUOUSLY ON ALTHOUGH THE CONTROL WAS TURNED TO THE OFF POSITION. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN STATED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE PROBLEM RECURRED. THE VEHICLE WAS NOT INSPECTED FOR THE DOOR OR THE AIR CONDITIONER UNIT FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THE APPROXIMATELY FAILURE MILEAGE WAS 30,000.

NHTSA ODI #10626687

52,000 miles · Mar 12, 2009
Service Brakes, HydraulicVehicle Speed Control

TL*THE CONTACT OWNS A 2005 BUICK LACROSSE. WHILE DRIVING BETWEEN 55-60 MPH ON NORMAL ROAD CONDITIONS, A LOW POWER RESPONSE OCCURRED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. IN ADDITION, THE BRAKES WERE NOT PERFORMING PROPERLY AND THE STOPPING DISTANCE INCREASED. THERE WERE NO WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT …

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TL*THE CONTACT OWNS A 2005 BUICK LACROSSE. WHILE DRIVING BETWEEN 55-60 MPH ON NORMAL ROAD CONDITIONS, A LOW POWER RESPONSE OCCURRED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. IN ADDITION, THE BRAKES WERE NOT PERFORMING PROPERLY AND THE STOPPING DISTANCE INCREASED. THERE WERE NO WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE FAILURE OCCURRED EACH TIME THE VEHICLE IS IN USE. THE VEHICLE WAS TAKEN TO THE AUTHORIZED DEALER FOR DIAGNOSTIC TESTING AND THE FRONT BRAKE PADS WERE REPLACED. ON A SEPARATE OCCASION, THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR IDENTICAL FAILURES AND THE TIE ROD AND WHEEL HUB WERE REPLACED, AND THE BRAKE DRUMS WERE RESURFACED. HOWEVER, THE FAILURES STILL PERSIST. THE FAILURE MILEAGE WAS 52,000. THE VIN AND CURRENT MILEAGE WERE UNKNOWN.

NHTSA ODI #10261628

5,000 miles · Feb 25, 2008
Engine And Engine CoolingService Brakes, HydraulicSteering

TL*THE CONTACT OWNS A 2005 BUICK LACROSSE. WHILE DRIVING BETWEEN 20-30 MPH, THE VEHICLE HESITATED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE SPEED WOULD INCREASE AFTER DRIVING 3-4 MILES. WHEN THE VEHICLE WAS STARTED AFTER BEING PARKED FOR HOURS, IT IDLED ROUGHLY AND THE "TRACTION CONTROL" AND "ENGINE POWER REDUCED" WARNING…

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TL*THE CONTACT OWNS A 2005 BUICK LACROSSE. WHILE DRIVING BETWEEN 20-30 MPH, THE VEHICLE HESITATED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE SPEED WOULD INCREASE AFTER DRIVING 3-4 MILES. WHEN THE VEHICLE WAS STARTED AFTER BEING PARKED FOR HOURS, IT IDLED ROUGHLY AND THE "TRACTION CONTROL" AND "ENGINE POWER REDUCED" WARNING INDICATOR LIGHTS ILLUMINATED. THE DEALER REPROGRAMMED THE PCM, BUT THE FAILURE CONTINUED. THE VEHICLE WAS TAKEN TO ANOTHER DEALER AND THEY WERE UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS 5,000 AND CURRENT MILEAGE WAS 15,800. UPDATED 3/19/08 *CN THE CONSUMER STATED THE VEHICLE RUNS ROUGH AND WOULD NOT GO OVER 40MPH. THE DEALER PERFORMED BRAKE PEDAL RECALL. THE CONSUMER STATED THERE WAS A CLUNKING NOISE IN THE STEERING COLUMN. UPDATED 03/19/08 *TR

NHTSA ODI #10219063

7,000 miles · Mar 26, 2007
Vehicle Speed ControlCrash

TL* - THE CONTACT OWNS A 2005 BUICK LACROSSE CXL. THE CONTACT STATED THAT THEY WERE ENTERING A HOSPITAL PARKING GARAGE, PUT A TICKET INTO MACHINE TO OPEN THE GATE AND THE VEHICLE LURCHED BACKWARDS, AND HIT THE CAR BEHIND THEM. THEN , THE VEHICLE LURCHED FORWARD AND HIT THE GATE THAT WENT UP AND DOWN IN A PARKING GARAGE. TH…

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TL* - THE CONTACT OWNS A 2005 BUICK LACROSSE CXL. THE CONTACT STATED THAT THEY WERE ENTERING A HOSPITAL PARKING GARAGE, PUT A TICKET INTO MACHINE TO OPEN THE GATE AND THE VEHICLE LURCHED BACKWARDS, AND HIT THE CAR BEHIND THEM. THEN , THE VEHICLE LURCHED FORWARD AND HIT THE GATE THAT WENT UP AND DOWN IN A PARKING GARAGE. THE CONTACT STATED THAT THE DOOR AND FENDER HAD TO BE REPLACED. THE SECURITY GUARD ON THE SCENE MADE A REPORT. THE CONTACT STATED THAT SHE WOULD ATTEMPT TO GET A COPY. THE CURRENT AND FAILURE MILEAGE WERE 7,000.*AK

NHTSA ODI #10186145

50 miles · Jul 27, 2006
Power TrainVehicle Speed Control

AT TIMES, CAR WILL NOT ACCELERATE. WHEN ATTEMPTING TO INCREASE SPEED, USUALLY WHEN ACCELERATING INTO HIGH SPEED, THE CAR DOES NOTHING FOR A FEW SECONDS, THEN IT BEGINS TO BUCK, STILL WITH NO SPEED ACCELERATION. IT HAS LASTED FROM A FEW SECONDS TO 10 MINUTES. IT ONLY HAPPENS PERIODICALLY, AND NO TROUBLE LIGHTS APPEAR ON THE DA…

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AT TIMES, CAR WILL NOT ACCELERATE. WHEN ATTEMPTING TO INCREASE SPEED, USUALLY WHEN ACCELERATING INTO HIGH SPEED, THE CAR DOES NOTHING FOR A FEW SECONDS, THEN IT BEGINS TO BUCK, STILL WITH NO SPEED ACCELERATION. IT HAS LASTED FROM A FEW SECONDS TO 10 MINUTES. IT ONLY HAPPENS PERIODICALLY, AND NO TROUBLE LIGHTS APPEAR ON THE DASHBOARD. *JB

NHTSA ODI #10163744

Mileage unknown · May 10, 2005
Service Brakes, HydraulicVehicle Speed Control

DT: CALLER RECEIVED A RECALL NOTICE ON THE BRAKES CLIP, AND HE WANTS TO COMPLAIN THAT HE CANNOT GET THE PARTS FROM ANYONE IN NEW YORK TO FIX THIS PROBLEM. ALSO CRUISE CONTROL DOESN'T WORK CORRECTLY. CALLED BUICK IN MICHIGAN, AND THEY DIDN'T KNOW WHETHER OR NOT IT WAS SUPPOSE TO ENGAGE OR DISENGAGE.*AK

NHTSA ODI #10120518

1,000 miles · Mar 8, 2005
Vehicle Speed Control

WHEN ENGAGING THE CRUISE CONTROL AT 55 - 60 MPH, SUDDENLY THE CRUISE CONTROL DISENGAGED WITHOUT APPLYING THE BRAKES. *JB *NM

NHTSA ODI #10114934

1,000 miles · Mar 8, 2005
Vehicle Speed Control

WHEN ENGAGING THE CRUISE CONTROL AT 55 - 60 MPH, SUDDENLY THE CRUISE CONTROL DISENGAGED WITHOUT APPLYING THE BRAKES.*AK THE CRUISE CONTROL SHUTS DOWN AFTER 60 SECONDS. *TC

NHTSA ODI #10111291

Official recalls

4

15V519000 · Exterior Lighting:headlights

Aug 14, 2015

General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.

Consequence & remedy

Consequence: Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash.

Remedy: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 17, 2016. Owners may contact Buick customer service at 1-800-521-7300 or Pontiac customer service at 1-800-762-2737. GM's number for this recall is 14291.

14V355000 · Electrical System:ignition

Jun 23, 2014

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Consequence & remedy

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.

Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 23, 2014. Owners may contact General Motors customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), and 1-800-222-1020 (Chevrolet). GM's number for this recall is 14299.

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

05V156000 · Service Brakes, Hydraulic:pedals And Linkages

Apr 20, 2005

ON CERTAIN PASSENGER VEHICLES, THE CLIP THAT SECURES THE BRAKE PUSHROD TO THE BRAKE PEDAL ARM PIN COULD HAVE BEEN BENT WHEN IT WAS INSTALLED. A BENT CLIP MAY COME OFF, ALLOWING THE BRAKE BOOSTER PUSHROD TO SEPARATE FROM THE BRAKE PEDAL.

Consequence & remedy

Consequence: PUSHING ON THE PEDAL WILL NOT APPLY THE BRAKES AND A VEHICLE CRASH COULD OCCUR WITHOUT PRIOR WARNING.

Remedy: DEALERS WILL INSTALL A NEW BRAKE PEDAL PUSH ROD BUSHING AND RETAINING CLIP AND, IF THE CLIP WAS MISSING, A NEW BRAKE PEDAL ARM ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON APRIL 26, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080.

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.