RoadVitals

2005 Buick Lacrosse Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
14
Latest Oct 21, 2020
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
4%
of 314 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2005 Buick Lacrosse submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 14 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

Shown in the owner’s own words, exactly as filed

Driver assistance
Filed Oct 21, 2020

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 ID
11365531
Incident
Oct 11, 2020
Mileage
138,000 mi
AirbagsBrakesDriver assistance
Filed Nov 28, 2018

I DON'T KNOW WHAT THOSE ARE

NHTSA ID
11154482
Incident
Jan 5, 2017
Driver assistanceSteeringSuspension
Filed Apr 14, 2018

MY STEERING SEEMS TO BE LOOSE WAY TO MUCH PLAY I'VE TIGHTENED A BOLT ON BOTTOM OF STEERING ARM THING TWICE STILL IS COMING LOOSE DIFFICULT TO STEER ALSO SEEMS TO BE MISSING RUBBER OR DEFECTIVE PRICES .WILL CRASH CAN'T CONTROL CAR .STABILITY CONTROL ISSUES OVER AND OVER ALSO TC. AND AIR BAGS ARE FAULTY.IN MOTION MAJOR STEERING PROB.

NHTSA ID
11085091
Incident
Mar 23, 2018
Mileage
16,000 mi
Driver assistance
Filed Oct 8, 2016

MY CAR SHUTS DOWN WHILE DRIVING. MY DASH WILL DISPLAY "SERVICE TRACTION CONTROL SYSTEM, REDUCED POWER, STARTING DISABLE" I MUST PULL OFF THE ROAD; CAR SHUTS DOWN, NOW IT HAS TROUBLE RESTARTING AFTER THIS OCCURS. MY COMPUTER DOESN'T RETAIN THE CODES FOR THIS ISSUE. MY DEALER MECHANIC & PERSONAL MECHANIC CANNOT FIND THE PROBLEM. HAVE SPENT $1000 WITHIN THE PAST 2 MONTHS ON THIS. STILL NOT FIXED. DANGEROUS TO DRIVE THIS CAR. OCCURS INTERMITTENTLY; NO PATTERN. I AM PAYING FOR A CAR I CANNOT DRIVE. VERY UPSETTING. PLEASE HELP.

NHTSA ID
10914847
Incident
Jul 28, 2016
Mileage
115,000 mi
Body & structureDriver assistanceElectrical
Filed Aug 20, 2014

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 ID
10626687
Incident
Jun 5, 2009
Mileage
30,000 mi
BrakesDriver assistance
Filed Mar 12, 2009

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 ID
10261628
Incident
Feb 25, 2009
Mileage
52,000 mi
BrakesDriver assistanceEngine+1 more
Filed Feb 25, 2008

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 ID
10219063
Incident
Nov 25, 2006
Mileage
5,000 mi
Driver assistance
Filed Mar 26, 2007
Crash reported

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 ID
10186145
Incident
Mar 8, 2007
Mileage
7,000 mi
BrakesDriver assistanceOther / unspecified
Filed Mar 19, 2007

THE TRACTION CONTROL SYSTEM LIGHTS COME ON DURING WET WEATHER AND OR TURNING. THE ANTI-LOCKS BRAKES FAIL TO WORK UNLESS PRESSED COMPLETELY DOWN. NO ACCIDENTS HAVE OCCURED AT THIS TIME, BUT A FEW CLOSE CALLS. THE CAR IS BEING RETURNED TO A GM DEALER TO INSPECT AND REPORT THE PROBLEM. THE BRAKES HAVE ALWAYS HAD A SPONGY FEELING SINCE DATE OF PURCHASE AND SINCE THE BRAKE RECALL WAS ADJUSTED. I WOULD HOPE THAT THIS PROBLEM CAN BE INVESTIGATED BEFORE THERE IS A FATAL INCIDENT SINCE THE ANTI-LOCK BRAKES BECOME VERY NON-RESPONSIVE WHEN THE TRACTION CONTROL SYSTEM FAILS.

NHTSA ID
10185510
Incident
Mar 19, 2007
Mileage
28,000 mi
Driver assistanceTransmission
Filed Jul 27, 2006

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 ID
10163744
Incident
Jul 8, 2006
Mileage
50 mi
BrakesDriver assistance
Filed May 10, 2005

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 ID
10120518
Incident
May 10, 2005
Driver assistance
Filed Mar 8, 2005

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

NHTSA ID
10114934
Incident
Jan 4, 2005
Mileage
1,000 mi
Driver assistance
Filed Mar 8, 2005

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 ID
10111291
Incident
Jan 4, 2005
Mileage
1,000 mi
Driver assistanceFuel systemInterior & seats
Filed Jan 4, 2005

WHILE DRIVING APPROXIMATELY 35 MPH THE ENTIRE DASHBOARD, SPEEDOMETER/FUEL GAUGE, AND ODOMETER FAILED TO ILLUMINATE. CONSUMER WAS UNABLE TO SEE HOW FAST HE WAS DRIVING. VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. HOWEVER, MECHANIC COULD NOT DUPLICATE THE PROBLEM. *AK

NHTSA ID
10106782
Incident
Nov 3, 2004

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .