A THUMPING NOISE COMES FROM THE REAR AXLE AREA OF THE VEHICLE, BUT THE CAUSE IS NOT FOUND. YH
1999 Buick Lesabre
Owner reports · Recalls · Investigations
More warning signs than most Lesabre years
Owner complaints for the 1999 Buick Lesabre are substantially higher than the model-year median of 24.
About this comparison →How this year compares
Owner complaints by model year
Compare all Lesabre years →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
80 reports with mileage · 129 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.
- Engine And Engine Cooling. Review the 69 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Suspension complaints
19 reportsWHILE TRAVELING AT 60 MPH AND OVER A BUMP, THE VEHICLE WOULD JUMP ALL OVER THE ROAD *AK CONSUMER FIRST NOTICED THAT VEHICLE LEANED SEVERELY ON CURVES, THIS WOULD ALMOST CAUSE LOSS OF VEHICLE CONTROL, AT TIMES, THE BACK SHOCKS WOULD BOTTOM OUT, CONSUMER HAD THE REAR SPRINGS REPLACED. RECENTLY, CONSUMER LOST CONTROL OF THE VEHI…
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WHILE TRAVELING AT 60 MPH AND OVER A BUMP, THE VEHICLE WOULD JUMP ALL OVER THE ROAD *AK CONSUMER FIRST NOTICED THAT VEHICLE LEANED SEVERELY ON CURVES, THIS WOULD ALMOST CAUSE LOSS OF VEHICLE CONTROL, AT TIMES, THE BACK SHOCKS WOULD BOTTOM OUT, CONSUMER HAD THE REAR SPRINGS REPLACED. RECENTLY, CONSUMER LOST CONTROL OF THE VEHICLE, OVERCORRECTED, AND VEHICLE OVERTURNED, CONSUMER WAS KILLED IN THE ACCIDENT, HIS WIFE WAS ALSO INJURED. VEHICLE ALSO EXPERIENCED A RATTLE IN THE DASHBOARD, THE DEALER PULLED THE DASH FORWARD TO SECURE IT BETTER, HOWEVER THE RATTLE RETURNED, SO CONSUMER FIXED PROBLEM HIMSELF. *SLC
THE CAR SHOWS AN ANNOYING AND UNSAFE CONDITION WHEN IT IS DRIVEN AT THE SPEED LIMIT ON AN IRREGULAR BUT PROPERLY PAVED ROAD SURFACE. THE SHOCK ABSORBERS WILL ALLOW SEVERAL CYCLES FO BOUNCING BEFORE THEY DAMPEN OUT THE RESPONSE TO BUMPS. ON SEVERAL OCCASIONS I HAVE HAD TO STOP THE CAR IN ORDER TO REGAIN CONTROL, OR TO PREVENT …
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THE CAR SHOWS AN ANNOYING AND UNSAFE CONDITION WHEN IT IS DRIVEN AT THE SPEED LIMIT ON AN IRREGULAR BUT PROPERLY PAVED ROAD SURFACE. THE SHOCK ABSORBERS WILL ALLOW SEVERAL CYCLES FO BOUNCING BEFORE THEY DAMPEN OUT THE RESPONSE TO BUMPS. ON SEVERAL OCCASIONS I HAVE HAD TO STOP THE CAR IN ORDER TO REGAIN CONTROL, OR TO PREVENT BOTTOMING OUT OF THE UNDERSIDE. I BROUGHT THE CAR IN TO A LOCAL BUICK SERVICE CENTER WHERE IT WAS DIAGNOSED AS "NORMAL SOFT RIDE" AND DISMISSED. PURSUING THIS DIRECTLY WITH BUICK HAS YIELDED THE FACT THAT THEY ARE AWARE OF THE PROBLEM AND ARE WORKING ON A FIX. THEY HAVE ASSIGNED A CASE NUMBER ( 000013545) AND PROMISED TO ADVISE ME WHEN THE CORRECTIVE ACTION BECOMES AVAILABLE. IT SEEMSPRUDENT, HOWEVER TO DOCUMENT THIS WITH NHTSA. *AK
SHOCKS IN REAR OF VEHICLE ARE UNSTABLE. THIS CAUSES THE VEHICLE TO BOUNCE UP & DOWN, EVEN WITH PEOPLE IN THE FRONT & THE BACK. WOULD EVEN HAVE LUGGAGE IN THE TRUCK & VEHICLE WOULD BOUNCE. WOULD HAVE A CONTROLLING PROBLEM IF NOT SLOWING DOWN. TOOK VEHICLE TO DEALER & WAS INFORMED BY MECHANIC THAT PROBLEM IS NORMAL. *AK
WHILE RIVING AT HIGH SPEED OF 60-70 MPH FRONT END BEGAT TO VIBRATE VERY HARD. DEALER HAS BEEN CONTACTED. *AK
HORN SOUNDS WHEN VEHICLE STEERING WHEEL IS BEING TURNED TO THE RIGHT. VEHICLE BEGINS TO VIBRATE AT 65 MPH. WHEN VEHICLE HAS BEEN DRIVEN AT LEAST 5 MILES, THE TRANSMISSION SEEMS TO LOCK UP OR REMAIN IN HIGH GEAR AND GIVES THE DRIVER THE IMPRESSION THAT THE VEHICLE IS STALLING. SEVERAL TIMES THE VEHICLE, FAILED TO LOCATE THE CORRE…
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HORN SOUNDS WHEN VEHICLE STEERING WHEEL IS BEING TURNED TO THE RIGHT. VEHICLE BEGINS TO VIBRATE AT 65 MPH. WHEN VEHICLE HAS BEEN DRIVEN AT LEAST 5 MILES, THE TRANSMISSION SEEMS TO LOCK UP OR REMAIN IN HIGH GEAR AND GIVES THE DRIVER THE IMPRESSION THAT THE VEHICLE IS STALLING. SEVERAL TIMES THE VEHICLE, FAILED TO LOCATE THE CORRECT GEAR, RESULTING IN A NEAR MISS COLLISION WITH ANOTHER VEHICLE THAT WAS APPROACHING THE INTERSECTION.
WHEN DRIVING AT ANY SPEED THE RIGHT FRONT WHEEL IS VIBRATING AND VEHICLE WOBBL. CONSUMER CAN'T TRAVEL FAST WHEN DRIVING. *AK
WHEN DRIVING AT 50-60 MPH, VEHICLE VIBRATES, AND BOUNCES. REPAIR WORK HAS BEEN DONE, FRONT RIM, TWO FRONT TIRES, FRONT AND REAR WHEELS WERE ALIGNED. DEALER CONTACTED AND CANNOT REMEDY PROBLEM. PROBLEM STILL EXISTS. PROVIDE FURTHER. *AK
WHEN TRAVELING OVER 60 MPH THE STEERING WHEEL MOVES TOO EASILY. THE DEALER/MANUFACTURER ACKNOWLEDGES THAT THERE HAS BEEN A CHANGE IN THE SUSPENSION STARTING WITH THE 1996 MODELS.*AK *SB
Official recalls
204V090000 · Fuel System, Gasoline:delivery
Feb 24, 2004
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.
Consequence & remedy
Consequence: THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK AND POSSIBLE FIRE.
Remedy: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON SEPTEMBER 30, 2004. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, OLDSMOBILE AT 1-800-630-6537, OR PONTIAC AT 1-800-620-7668.
99V089000 · Power Train:automatic Transmission
Apr 26, 1999
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSIONS. THESE VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE." A RETAINING CLIP, WHICH SECURES THE MANUAL VALVE TO THE LINKAGE OF THE TRANSMISSION DETENT LEVER, CAN BECOME LOOSE UNDER A COMBINATION OF POSSIBLE DRIVER SHIFTING MANEUVERS AND ALLOW THE LINK TO BECOME DISCONNECTED FROM THE MANUAL VALVE.
Consequence & remedy
Consequence: IF THE LINK DISCONNECTS, THE DRIVER'S INDICATED PRNDL STATE MAY DIFFER FROM THE HYDRAULIC STATE OF THE TRANSMISSION. IF THE DRIVER SELECTS 'DRIVE' AND THE TRANSMISSION IS ACTUALLY IN 'REVERSE', A VEHICLE CRASH COULD OCCUR.
Remedy: DEALERS WILL REPLACE THE MANUAL VALVE/LINK ASSEMBLY WITH A REPLACEMENT MANUAL VALVE/LINK KIT, FEATURING A SPRING-TYPE FASTENER.
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
3EA02030 · Engine Compartment Fires
Opened Oct 22, 2002 · Closed Mar 9, 2004
Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Additional source detail variants (3)
Fuel System, Gasoline:delivery
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
PE02050 · Engine Compartment Fires
Opened Jun 13, 2002 · Closed Oct 22, 2002
Status: closed (inferred from source dates) · Engine And Engine Cooling
No summary supplied.
RQ99007 · Transmission Shift Lever Sequence
Opened May 26, 1999 · Closed Feb 8, 2002
Status: closed (inferred from source dates) · Power Train
No summary supplied.
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