RoadVitals

1994 Buick Lesabre Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine 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.
38
Latest Jul 21, 2016
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.
24%
of 158 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.
3
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 the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1994 Buick Lesabre submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 38 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 engine

The 25 most recent of 38, in the owner's own words

Body & structureEngineSteering
Filed Jul 21, 2016
Crash reported

TL* THE CONTACT OWNS A 1994 BUICK LESABRE. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT HEARD A LOUD BANGING NOISE. THE VEHICLE VEERED TO THE LEFT AND DROVE OVER A MEDIAN. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE CONTACT'S HOUSE. THE ENGINE SUBFRAME MOTOR MOUNTS FRACTURED AND THE ENGINE FELL TO THE GROUND. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS REPAIR BY THE CONTACT. THE APPROXIMATE FAILURE MILEAGE WAS 96,000.

NHTSA ID
10887402
Incident
Dec 14, 2015
Mileage
96,000 mi
ElectricalEngineSteering
Filed Jan 31, 2014

WHILE MERGING ONTO I95 NORTH MY CAR SHUT COMPLETELY OFF IN THE MIDDLE OF MOVING TRAFFIC. I DIDN'T EVEN REALIZE IT WAS OFF UNTIL MY LITTLE GIRL ASKED ME TO TURN THE RADIO BACK AND MY SPEED BEGIN TO DECREASE. IT'S VERY DIFFICULT TO STEER SUCH A HUGE TANK LIKE MY LESABRE WHEN THE POWER STEERING GIVES. IT CRANKS RIGHT UP AFTER SHUTTING OFF AS IF NOTHING IS EVEN WRONG, BUT THIS HAS HAPPENED ALWAYS IN STOP AND GO TRAFFIC. IT BOTHERS ME BECAUSE MY CAR IS ALL I HAVE AND IT'S THE ONLY TRANSPORTATION THAT I HAVE FOR TRAVELING WITH MY LITTLE GIRL. *TR

NHTSA ID
10562310
Incident
Jan 28, 2014
Mileage
98,000 mi
Driver assistanceElectricalEngine
Filed Sep 4, 2010

BUICK LASABRE DIES ON HIGHWAY WHILE DRIVING. LOOSES ALL POWER CAUSING THE DRIVER TO HAVE TO TRY TO GET OFF THE HIGHWAY WHILE IN HEAVY TRAFFIC WHILE UNDER NO POWER. NO BRAKES, POWER STEERING . HAPPENS ABOUT 8 TO 12 TIMES A DAY. I DRIVE 47 MILES TO WORK. ALMOST GOT REAR ENDED 8 TIMES, HAD TO MAKE UNSAFE TURNS TO KEEP FROM HAVING A DEAD CAR IN THE MIDDLE OF THE ROAD TO GET TOTALED. REPLACED COIL PACKS PER DEALERSHIP RECOMMENDATION. STILL DIES. NOT EVEN THE DEALERSHIP CAN DIAGNOSE THE ISSUE. SEEMS ALL MECHANICS WANT TO PICK A PART TO REPLACE AT RANDOM TO SEE IF IT FIXES THE ISSUE. THERE IS NO ACCOUNTABILITY HERE. ALOT OF ELDERLY PEOPLE DRIVE THESE VEHICLES AND THEY CAN'T NEGOTIATE THE CAR WHEN THIS HAPPENS. WHEN THIS BEGINS TO HAPPEN THE CAR SUDDENLY ACCELERATES THEN SPUTTERS AND DIES. WHEN THIS STARTS, IF YOU KEEP PATTING THE ACCELERATOR IT SOMETIMES HELPS TO KEEP THE ENGINE RUNNING BUT NOT ALWAYS. *TR

NHTSA ID
10353894
Incident
Aug 30, 2010
Mileage
104,522 mi
Engine
Filed Nov 18, 2008

TL*THE CONTACT OWNS A 1994 BUICK LESABRE. THE VEHICLE WAS PURCHASED IN JULY OF 2008 AND CONTINUES TO STALL WHILE DRIVING 50 MPH OR LESS. THE VEHICLE LOST POWER AND THE ENGINE COMPLETELY SHUT OFF. THE WEATHER CONDITIONS WERE DRY. WHEN THE FAILURE OCCURS, THE VEHICLE BECOMES DIFFICULT TO CONTROL BECAUSE THERE IS NO POWER STEERING OR BRAKING ABILITY. OCCASIONALLY, THE VEHICLE TAKES LONGER THAN A MINUTE TO RESTART. THE VEHICLE HAS TO BE TOWED TO THE DEALER EACH TIME. THE VEHICLE IS CURRENTLY AT THE DEALER, BUT THEY CANNOT DIAGNOSE THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS 125,000. UPDATED 12/12/08 *CN UPDATED 12/15/08. *JB

NHTSA ID
10249138
Incident
Jul 23, 2008
Mileage
125,000 mi
Engine
Filed Apr 12, 2008

I AM A MECHANIC AND WORK ON CARS. I HAVE NOTICED THAT THE GM CARS OF THE EARLY TO MID 90'S LIKE THE BUICK LE SABRE CLASS ARE HAVE A PROBLEM WITH THE HEATER ENCLOSURE IN THE ENGINE COMPARTMENT. *TR THE PLASTIC ENCLOSURES ARE CRACKING AND PIECES OF IT ARE FALLING OFF, AND IF YOU TOUCH THE PLASTIC, IS WILL CRUMBLE APART. I FEE THAT THIS IS A SERIOUS HEALTH HAZARD, AS THIS WILL ALLOW THE FUMES FROM THE ENGINE LIKE EXHAUST,GAS AND OIL TO ENTER THE PASSENGER COMPARTMENT. THEN THE OCCUPANTS WILL BE BREATHING THE FUMES. I FEEL THAT GM NEEDS TO DO SOMETHING ABOUT THIS. *TR

NHTSA ID
10224268
Incident
Apr 12, 2008
Mileage
90,000 mi
Engine
Filed Dec 11, 2004

WIFE STRANDED WHEN CAR OVERHEATED. UPON INSPECTION OF ENGINE I FOUND THAT THE PLASTIC FITTING IN THE INTAKE MANIFOLD HAD BROKEN OFF LETTING ALL COOLANT RUN OUT. WE HAVE BEEN LOOSING COOLANT FOR SOME TIME. (A YEAR AND A HALF AGO I REPLACED PUMP, THERMOSTAT AND SERPENTINE BELT WHILE TRAVELING, BUT ALWAYS HAD A LOSS OF COOLANT THAT I COULD NOT FIND. WHEN I CALLED TO GET A NEW FITTING, THE ATTENDANT TOLD ME WHAT THE PROBLEM WAS BEFORE I COULD TELL HIM. HE SAID THIS HAPPENS A LOT AND THAT THE REPLACEMENT PART IS NOW MADE OUT OF METAL. I HAVE NO IDEA HOW MUCH DAMAGE THAT THIS HAS CAUSED MY ENGINE. YOU CAN'T EVEN SEE THE FITTING WITHOUT A MIRROR. WHAT A LOUSY DESIGN TO USE A PLASTIC FITTING! IT HAS CAUSED A LOT OF PROBLEMS FOR US. *JB

NHTSA ID
10102730
Incident
Dec 11, 2004
Engine
Filed Oct 27, 2004

WHILE DRIVING VEHICLE STALLED. CONSUMER HAD NOT HAD THE VEHICLE SERVICED, EXCEPT FOR THE OIL BEING CHANGED.*AK

NHTSA ID
10097853
Incident
Oct 26, 2004
Mileage
128,338 mi
EngineOther / unspecified
Filed Nov 12, 2003

SMELL OF GASOLINE AROUND THE CAR. A CHECK UNDER THE HOOD SHOW DROPS OF GASOLINE COMING FROM AROUND A SMALL CLIP IN FUEL LINE (TOP OF THE ENGINE NEAR THE FIREWALL). THIS IS NOT THE FIRST TIME FOR ME! LAST TIME THE FUEL WAS COMING OUT OF THE CLIP AT A FASTER RATE. LAST TIME I WASN'T ABLE TO REPLACE THE CLIP WITHOUT BUYING AN UNRELATED REPAIR KIT (DISCARDING OTHER PARTS) . I CONSIDER THE CONDITION, ESPECIALLY WHEN THE LEAK BECOMES MORE SERIOUS AND DRIVING THE CAR FOR A WHILE, AS VERY SERIOUS. *LA

NHTSA ID
10046827
Incident
Nov 11, 2003
Engine
Filed May 12, 2003

THE VEHICLE LEAKED COOLANT. THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIRS AND THE INTAKE MANIFOLD WAS REPLACED. *JB

NHTSA ID
10019665
Engine
Filed Oct 11, 2002
Crash reported

CONSUMER STATES A TWO YEAR OLD BOY (UNATTENDED) STARTED THE VEHICLE PUT AND GEAR AND DROVE THE CAR, CAUSING AN ACCIDENT AND HIT A POLE. PLEASE PROVIDE FURTHER INFORMATION. MR

NHTSA ID
8020750
Incident
Oct 11, 2002
ElectricalEngineSteering+1 more
Filed Jun 7, 2002

THE TOP PART OF THE STEERING WHEEL LIFTED UP (DAUGHTER WROTE IN ON BEHALF OF HER MOTHER). THE VEHICLE WOULD NOT START. THE CONSUMER HAD A NEW STARTER INSTALLED. *YD *NM

NHTSA ID
566022
Incident
Dec 13, 2001
EngineSteering
Filed Nov 26, 2001

HAD TAKEN VEHICLE TO MECHANIC FOR A CHECK UP. WAS INFORMED THAT POWER STEERING MALFUNCTIONED. *AK COOLANT PUMP WAS NOISY, DEALER REPLACED. POWER STEERING RACK AND PINION WAS LEAKING, DEALER REPLACED. *JB

NHTSA ID
899416
Incident
May 4, 1999
Engine
Filed Aug 16, 2001

WHILE DRIVING ON HIGHWAY, CONSUMER SUDDENLY LOST ALL POWER TO VEHICLE, CONSUMER WAS INFORMED THAT THE SERPINTINE BELT NEEDE TO BE REPLACED AND THAT THE WATER PUMP HUB SEPARATED FROM THE SHAFT WELD.*JB

NHTSA ID
562529
Engine
Filed Apr 18, 2001

VEHICLE WILL JUST CUT OFF WITHOUT WARNING. TOOK TO DEALER, AND THEY CAN'T DUPLICATE PROBLEM.*AK

NHTSA ID
886177
Incident
Apr 13, 2001
Engine
Filed Feb 4, 2001

VEHICLE STALLS WITHOUT WARNING, DEALER CAN NOT FIND ANY PROBLEMS DUE TO SERVICE ENGINE SOON LIGHT DOES NOT COME ON, THE IGNITION MODULE HAS BEEN REPLACED, HOWEVER PROBLEM STILL EXISTS.

NHTSA ID
785255
Incident
Jun 1, 2000
ElectricalEngineTransmission+1 more
Filed Apr 18, 2000

HEATER HOSE ADAPTER FAILED DUE TO POOR DESIGN (PLASTIC) CONSUMER REPLACED ADAPTER WITH METAL. *MJS

NHTSA ID
552096
Incident
Jul 12, 1999
Engine
Filed Apr 3, 2000

WHEN DRIVING AT ANY SPEED VEHICLE CUT OFF WITHOUT PRIOR WARNING, CAUSING LOSS OF ALL POWER. CONSUMER HAS CONTACTED THE DEALER. DEALER HAS REPLACED PARTS, BUT, PROBLEM STILL OCCURS. PLEASE PROVIDE ANY FURTHER DETAILS. *AK

NHTSA ID
859571
Engine
Filed Mar 16, 2000

THE PROBLEM IS THAT THE CAR WILL DIE WHILE DRIVING AND I HAVE TO COAST OVER TO THE SHOULDER OF THE ROAD AND STOP. THE CAR WILL NOT RESTART AND I HAVE TO WAIT ABOUT 5 TO 10 MINUTES BEFORE IT WILL RESTART. THIS HAS HAPPENED 3 TIMES (TWICE DURING THE WEEK OF 3/13/00). I BROUGHT THE CAR INTO THE DEALER BUT THEY WERE NOT ABLE TO FIND THE PROBLEM. I AM STILL DRIVING THE CAR BUT I FEEL IT IS A VERY UNSAFE SITUATION AS A VERY BAD ACCIDENT CAN HAPPEN WHEN THE CAR STALLS OUT AT HIGHWAY SPEEDS. *AK

NHTSA ID
720168
Incident
Mar 14, 2000
Engine
Filed Mar 5, 2000

ENGINE DIES WHILE DRIVING. HAS TO SHIFT TRANSMISSION INTO NEUTRAL TO RESTART VEHICLE. *AK

NHTSA ID
719700
Incident
Jan 12, 2000
EngineTransmission
Filed Feb 2, 2000

WHILE DRIVING ABOUT 35-40 MPH VEHICLE WOULD DOWNSHIFT THEN UPSHIFT FOR SHORT PERIODS OF TIME, AND FINALLY STALL. VEHICLE WAS TAKEN TO THE DEALERSHIP. VEHICLE WAS ROAD TESTED THREE TIMES . DEALER MADE SOME REPAIRS, AND STATED THAT VEHICLE WAS FINE . VEHICLE WAS TAKEN TO ANOTHER DEALERSHIP AFTER PROBLEM STARTED AGAIN. THIS TIME THE POWER TRAIN CONTROL MODULE WAS CHANGED AT OWNER'S EXPENSE. *AK THE VEHICLE STALLS WHILE STOPPED AT INTERSECTION AND RESTARTS SURGING DUE TO UPPER INTAKE GASKET AND THROTTLE BODY GASKET FAIURES. PCM FAILED. *YH

NHTSA ID
856017
Incident
Jan 20, 2000
Engine
Filed Sep 23, 1999
Fire reported

WHILE DRIVING AT 40 MPH SMOKE STARTED COMING INTO THE VENTS, AND CONSUMER WAS ABLE TO DRIVE TO A GAS STATION. SOMEONE PUT WATER ON THE FIRE AND THE FIRE WENT OUT. ALTERNATOR OVERHEATED DUE TO BAD BEARINGS AND DID NOT STOP SMOKING UNTIL BATTERY WAS DISCONNECTED.

NHTSA ID
848549
Incident
Aug 1, 1998
Engine
Filed Sep 21, 1999

ENGINE QUIT/SEIZED AS VEHICLE WAS TURNING INTO BANK PARKING LOT. NO INDICATIONS/LIGHTS PRIOR TO FAILURE TO INDICATE THAT THERE WAS A PROBLEM. DEALER AND MANUFACTURER HAVE YET TO LET ME KNOW WHAT FAILED. BECAUSE VEHICLE WAS OUT OF WARRANTY (36/36000), HAD TO PAY FOR NEW ENGINE, $3700.

NHTSA ID
711693
Incident
Jul 7, 1999
Engine
Filed Sep 7, 1999

WHILE DRIVING A VEHICLE ON AN INCLINE THE VEHICLE STARTS BUCKING AND THEN THE ENGINE STALLS OUT. DLR HAS SEEN BEFORE AND TRIED TO FIX, AND PROBLEM STILL EXISTS. *AK

NHTSA ID
846938
EngineFuel system
Filed Jul 17, 1999

THE VEHICLE IN QUESTION HAS TWO MAJOR PROBLEMS, ONE. THE VEHICLE CONTINUES TO BACKFIRE EACH TIME THE CAR IS DRIVEN AT APPROIXMATELY 35 MILLES PER HOUR. THE SECOND PROBLEM IS; EVERY TIME THE THE VEHICLE IS STARTED THERE IS A POPPING SOUND FROM THE FUEL TANK AREA. OR EACH TIME YOU STOP YOU TEMPORARLY THRE FUEL TANK WILL POP. I HAVE BEEN TO THE DEALER AND WAS INFORMED THAT NO REPAIRS ARE AVAILABLE CONCERNING THE ENGINE BACKFIRING, OR INTHE CASE OF THE FUEL TANK POPPING THE MECHANICS INFORMED ME THAT GM HAS CHANGED THE TYPE OF METAL /MATERIAL THAT USED TO MAKE FUEL TANKS SINCE 1996 BECAUSE OF THE FUEL TANK POPPING. BUYERS GUIDE , 1998, ADDRESSED TH BACKFIRING PROBLEM BUT, GM HAS NEVER SENT A NOTICE TO ME TO INFORM ME OF THE CORRECTIVE ACTION THAT IS PREFORMED BY THE DEALERS OR GM. I AM CONCERED OF A POSSIBLE EXHAUST PROBLEM OR THE FUEL TANK MIGHT RUPUTER PLEASE ADVISE ME IF THERE IS AN ONGOING FIX THAT I HAVE NOT BEEN INFORMED ABOUT. THANK YOU. P.L. KING.

NHTSA ID
708753
Incident
Aug 8, 1998
Driver assistanceEngine
Filed Jun 16, 1999

WHILE DRIVING AT ANY SPEED CONSUMER NOTICED SMOKE COMING FROM THE FRONT OF VEHICLE, AND DETERMINED THAT THE PROBLEM WAS WITHIN THE COOLING SYSTEM. WHEN THE VEHICLE IS COLD THERE IS STEAM COMING FROM THE FRONT OF THE VEHICLE, AND THERE IS AN ODOR IN VEHICLE. ALSO, THROTTLE BODY SEAL MAY BNOT BE SUFFICIENTLY COMPRESSED TO PREVENT COOLINT FROM LEAKING. *AK

NHTSA ID
833064
Incident
Dec 22, 1998

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 .