2009 Buick Lacrosse Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2009 Buick Lacrosse, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Exterior lighting4732.6%
- Electrical3121.5%
- Airbags2718.8%
- Driver assistance128.3%
- Engine64.2%
- Fuel system53.5%
- Brakes42.8%
- Powertrain (other)32.1%
- Interior & seats32.1%
- Body & structure21.4%
- Visibility10.7%
- Other / unspecified10.7%
- Steering10.7%
- Heating & air conditioning10.7%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
My headlamps have been going out sporadically and until recently I was able to
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V755000 (EXTERIOR LIGHTING); HOWEVER, THE PART NEEDED TO REPAIR THE VEHICLE WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT. UPDATED 09/28/16*LJ UPDATED 03/14/17*JB
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
Passenger airbag intermittently turns on and off when passenger is seated.
WAS DRIVING DOWN ROAD GOT TO MY DESTINATION PARKED IT AND WHEN I CAME OUT IT WOULD NOT START FOUND A BURNT FUEL PUMP RELAY CHANGED IT AND DROVE IT HOME. 20 MIN LATER I DROVE IT AGAIN AND MADE IT 2 MILES SAME THING HAPPENED TO RELAY ONLY WHEN I WAS DRIVING IT.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
The passenger airbag light started coming on and going off intermittently. After several weeks of this, it was on every time the car is driven. Testing by an ASE certified mechanic revealed that the permanent light results in no front seat airbags. The failed part is the seat presence sensor. The part is - and hasn't been for quite a while - manufactured by GM. Aftermarket parts are costly and the installation cost is in the hundreds of dollars. Research indicates that this is a well-known and long reported issue. Why not a recall years ago? Other than brakes and steering, could there be any more unsafe components than those affecting airbags? The only remedy other than continuously replacing the faulty part, is a bypass module. If it functions correctly, the airbag will deploy regardless of passenger weight. This puts any child or underweight rider in danger. And, of course, considering the expense, many owners will do nothing with possibly grave consequences. I think you "dropped the ball" big time on this one!
The air bag light on the dashboard is on all the time.It is available for inspection at any time. I do not know if the bag will go off at any time or does it mean that it won't go off on impact. I am nervous about having someone for a passenger. I have informed the dealership of the problem and they did confirmed the problem, it has not been inspected by the manufacturer or others. The light came on the day after I bought the car from the dealership and it has been on every cents.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
REDUCED POWER/TRACTION CONTROL LIGHT CAME ON SUDDENLY AND REDUCED CAR POWER IMMEDIATELY. THIS MADE FOR A VERY DANGEROUS SITUATION WHILE PASSING A TRUCK AND ENTERING THE HIGHWAY. THE CAR DROPPED SPEED VERY QUICKLY MAKING FOR A POTENTIALLY DEADLY SITUATION. THIS PROBLEM COMES AND GOES WITH NO WARNING UNTIL IT HAPPENS. RESEARCH SHOWS THIS IS A BIG PROBLEM FOR GM VEHICLES ESPECIALLY THE 2009 BUICK LACROSS MODELS. IT'S A DISASTER WAITING TO HAPPEN IF IT HASN'T HAPPENED ALREADY. THIS NEEDS TO BE RECALLED ASAP.
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHEN THE CONTACT STARTED THE VEHICLE, THE CHECK ENGINE AND SERVICE TRAC SYSTEM WARNING INDICATORS ILLUMINATED. ALSO, THE VEHICLE WOULD NOT EXCEED 15 TO 20 MPH WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC WHERE THE ACCELERATOR PEDAL WAS REPLACED, BUT THE FAILURE RECURRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STARTED AN INVESTIGATION. THE MANUFACTURER INFORMED THE CONTACT TO CALL NHTSA TO FILE A COMPLAINT. THE FAILURE MILEAGE WAS 99,000.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
REDUCED POWER/TRACTION CONTROL LIGHT CAME ON SUDDENLY AND REDUCED CAR POWER IMMEDIATELY. THIS MADE FOR A VERY DANGEROUS SITUATION WHILE PASSING A TRUCK AND ENTERING THE HIGHWAY. THE CAR DROPPED SPEED VERY QUICKLY MAKING FOR A POTENTIALLY DEADLY SITUATION. THIS PROBLEM COMES AND GOES WITH NO WARNING UNTIL IT HAPPENS. RESEARCH SHOWS THIS IS A BIG PROBLEM FOR GM VEHICLES ESPECIALLY THE 2009 BUICK LACROSS MODELS. IT'S A DISASTER WAITING TO HAPPEN IF IT HASN'T HAPPENED ALREADY. THIS NEEDS TO BE RECALLED ASAP.
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHEN THE CONTACT STARTED THE VEHICLE, THE CHECK ENGINE AND SERVICE TRAC SYSTEM WARNING INDICATORS ILLUMINATED. ALSO, THE VEHICLE WOULD NOT EXCEED 15 TO 20 MPH WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC WHERE THE ACCELERATOR PEDAL WAS REPLACED, BUT THE FAILURE RECURRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STARTED AN INVESTIGATION. THE MANUFACTURER INFORMED THE CONTACT TO CALL NHTSA TO FILE A COMPLAINT. THE FAILURE MILEAGE WAS 99,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
REDUCED POWER/TRACTION CONTROL LIGHT CAME ON SUDDENLY AND REDUCED CAR POWER IMMEDIATELY. THIS MADE FOR A VERY DANGEROUS SITUATION WHILE PASSING A TRUCK AND ENTERING THE HIGHWAY. THE CAR DROPPED SPEED VERY QUICKLY MAKING FOR A POTENTIALLY DEADLY SITUATION. THIS PROBLEM COMES AND GOES WITH NO WARNING UNTIL IT HAPPENS. RESEARCH SHOWS THIS IS A BIG PROBLEM FOR GM VEHICLES ESPECIALLY THE 2009 BUICK LACROSS MODELS. IT'S A DISASTER WAITING TO HAPPEN IF IT HASN'T HAPPENED ALREADY. THIS NEEDS TO BE RECALLED ASAP.
WAS DRIVING DOWN ROAD GOT TO MY DESTINATION PARKED IT AND WHEN I CAME OUT IT WOULD NOT START FOUND A BURNT FUEL PUMP RELAY CHANGED IT AND DROVE IT HOME. 20 MIN LATER I DROVE IT AGAIN AND MADE IT 2 MILES SAME THING HAPPENED TO RELAY ONLY WHEN I WAS DRIVING IT.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TAKATA RECALL.. ALL OF MY WARNING DASH LIGHTS ARE ON AT TIMES OR THE WHOLE DASH, RADIO AND EVERYTHING GO OUT THEN COMES BACK, THE IGNITION HAS BEEN PAUSING BEFORE IT TURNS OVER, THE FRONT END OF THE CAR RATTLES, ABS, T/C AND AIR BAGS WARNING LIGHTS ARE ALMOST ALWAYS ON.. I HAVE REPLACED 1000.00S OF DOLLARS TO FIX THE PROBLEM AND NOTHING CHANGES. I HAVE REPLACED THE WHEEL HUBS, IGNITION MODULE, THE 700.00 PART FOR THE ECBM, NOTHING CHANGES, I BELIEVE ITS AN ELECTRICAL PROBLEM THAT NO ONE HAS BEEN TO FIND. IT DOESNT MATTER IF THE CAR IS STATIONARY, IN MOTION OR WHERE I AM DRIVING. I NEED HELP WITH MY CAR, PLEASE. I DONT HAVE PICTURES , CAN YOU PLEASE HELP ME
ABS STABLILITY TRACTION LIGHTS COME ON AND THE CAR DIES I HAVE NO POWER STEERING OR BREAKING POWER AND MY CAR IS STILL MOVING. GM DID THE PETAL RECALL TO IT THINKING THAT WOULD FIX IT, IT DID AND HAS NOT. THIS IS A DEATH TRAP I HAVE LOST FAITH IN DRIVING THIS CAR. HOW IS THIS NOT A SAFETY ISSUE??? HAS HAPPENED TWICE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
WHILE ENTERING INTERSTATE OFF RAMP I STARTED SLOWING DOWN AND VEHICLE ACCELERATED TO A VERY HIGH SPEED. WITH EXTREME BRAKE PEDAL PRESSURE WAS NOT ABLE TO SLOW VEHICLE DOWN FOR APPROXIMATELY 100 YARDS. I HAD TO CHANGE 3 LANES TO AVOID COLLIONS WITH VEHICLES IN FRONT.
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHILE THE VEHICLE WAS PARKED AND POWERED ON, THE GEAR SHIFT INADVERTENTLY SHIFTED TO REVERSE AND ROLLED BACKWARDS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 26,466.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
THE SENSOR FOR THE PASSENGER AIRBAG ASSOCIATED WITH THE FRONT PASSENGER SEAT WORKS ERRATICALLY, AND GENERALLY DOES NOT ENABLE THE FRONT PASSENGER AIRBAG WHEN A PASSENGER IS IN THE SEAT. THIS OCCURS WITH A FULL SIZE ADULT IN THE SEAT. THIS CONDITION SEEMS TO OCCUR REGARDLESS OF IDLING OR DRIVING CONDITIONS. IT GENERALLY REPORTS THROUGH INDICATORS THAT THE FRONT PASSENGER AIRBAG IS TURNED OFF AND THE AIRBAG READINESS INDICATOR IS LIT TO INDICATE A PROBLEM. *TR
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHILE THE VEHICLE WAS STATIONARY, THE REAR DOOR LOCK ACTUATOR AND MOTOR FAILED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 60,000. UPDATED 07/13/16*LJ THE CONSUMER STATED THE LETTERING/DECALS HAD WORN OFF THE CONTROL PANEL. THE DEALER REPLACED THE CONTROL HEAD. THE CONSUMER STATED IT HAS SINCE HAPPENED AGAIN. UPDATED 09/22/16. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHILE THE VEHICLE WAS STATIONARY, THE REAR DOOR LOCK ACTUATOR AND MOTOR FAILED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 60,000. UPDATED 07/13/16*LJ THE CONSUMER STATED THE LETTERING/DECALS HAD WORN OFF THE CONTROL PANEL. THE DEALER REPLACED THE CONTROL HEAD. THE CONSUMER STATED IT HAS SINCE HAPPENED AGAIN. UPDATED 09/22/16. *JB
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. THE CONTACT STATED THAT THE DRIVER SIDE DOOR FAILED TO OPEN FROM THE INSIDE. THE FAILURE RECURRED ON SEVERAL OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE POWER DISTRIBUTION CENTER THE (PDC) NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED AND THE VEHICLE WAS TAKEN BACK TO THE DEALER A SECOND TIME WHERE IT WAS DIAGNOSED THAT THE DOOR LOCK ACTUATOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 81,337.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE BRAKE PEDAL WAS ENGAGED AND AN UNUSUAL NOISE EMITTED CONTINUOUSLY. IN ADDITION, THE AUTOMATIC DEFROSTER DID NOT FUNCTION ON THE FIRST ATTEMPT UPON ACTIVATION. THE FAILURE OCCURRED WHENEVER THE VEHICLE WAS IN OPERATION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS WHERE THE CONTACT WAS INFORMED THAT THE VEHICLE OPERATED AS DESIGNED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 44,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
THIS IS THE THIRD TIME WITHIN A 2 MONTH TIME FRAME THAT I HAVE BEEN HAVING A "SERVICE TRACTION SYSTEM", "SERVICE THEFT SYSTEM", "ABS SYSTEM" ON MY ODOMETER. I HAD TO STOP AND TURN THE CAR OFF. THEN THEY REPLACED THE WHEEL BARRING, THEN THEY DID THE ELECTRICAL AND TIRE AND NOW IT IS ACTING UP AGAIN AND THEY DONT EVEN KNOW WHAT IT IS THIS TIME. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
LEFT HOME FOR LOCAL RESTAURANT ABOUT 7:AM ON MAY 8. TRAVELING DOWN HWY 2 LANE, MUST HAVE DROPPED WHEEL OFF PAVEMENT AND THE CAR WENT CRAZY. I DO NOT REMEMBER WHAT HAPPENED. THE ACCIDENT REPORT SAYS VEHICLE CROSSED THE ROAD, HIT A BANK HEAD FIRST AND FLIPPED THE VEHICLE. ONE CAR ACCIDENT. AIRBAGS DID NOT DEPLOY. I WAS TAKEN BY AMBULANCE TO A HOSPITAL, THEN TRANSPORTED TO ANOTHER STATE TO A TRAUMA CENTER. MULTIPLE INJURIES. I WAS IN HOSPITAL FOR 12 DAYS AND THEN A NURSING REHAB FOR 2 WEEKS. I DID NOT KNOW THERE WAS A RECALL ON MY VEHICLE UNTIL THIS MONTH AUGUST 2014. NO OTHER CARS WERE INVOLVED. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Heating & air conditioning
Reports naming the heating, ventilation and air-conditioning system.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2009 BUICK LACROSSE. WHILE DRIVING AT APPROXIMATELY 55 MPH AND ACTIVATING THE SEAT HEATER, THE AIR BAG WARNING LIGHT ILLUMINATED. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNDETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 47,000. UPDATED 1/21/16 *SS *JS
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .