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2001 Buick Century

Owner reports · Recalls · Investigations

More warning signs than most Century years

Owner complaints for the 2001 Buick Century are substantially higher than the model-year median of 28.

About this comparison →

When problems were reported

Mileage at the reported incident

81 reports with mileage · 64 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 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. 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.

9 crash reports2 fire reports4 injury reports

Engine And Engine Cooling complaints

27 reports
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48,500 miles · Nov 9, 2005
Engine And Engine Cooling

THE TEMPERATURE LIGHT CAME ON AND THE GAUGE READ HOT ON MY 2001 BUICK CENTURY AT THE BEGINNING OF A 200 MILE TRIP. I TOOK THE NEXT EXIT, FOUND A STATION WITH A MECHANIC AND ASKED TO HAVE HIM CHECK THE WATER LEVEL IN THE RADIATOR. HE SAID THE BUICK CENTURY HAS A HISTORY OF THIS PARTICULAR PROBLEM AND ADVISED THAT I WATCH THE T…

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THE TEMPERATURE LIGHT CAME ON AND THE GAUGE READ HOT ON MY 2001 BUICK CENTURY AT THE BEGINNING OF A 200 MILE TRIP. I TOOK THE NEXT EXIT, FOUND A STATION WITH A MECHANIC AND ASKED TO HAVE HIM CHECK THE WATER LEVEL IN THE RADIATOR. HE SAID THE BUICK CENTURY HAS A HISTORY OF THIS PARTICULAR PROBLEM AND ADVISED THAT I WATCH THE TEMPERATURE GAUGE AND TAKE THE CAR TO THE DEALER UPON MY RETURN HOME. WHEN I ARRIVED AT MY DESTINATION, MY SON INFORMED ME THAT HE HAD THE SAME PROBLEM WITH HIS WIFE'S 1999 BUICK CENTURY, ADDED A SEALANT TO THE RADIATOR AND IT SEEMED FINE. WHEN I GOT HOME AND TOOK THE CAR TO THE DEALER TO HAVE THE RADIATOR CHECKED, THE SERVICE MANAGER IMMEDIATELY INFORMED ME THAT THE PROBLEM WAS PROBABLY NOT THE RADIATOR AND THAT THE UPPER PORTION OF THE ENGINE WOULD HAVE TO BE REMOVED TO THE TUNE OF APPROXIMATELY $700. SIX HOURS LATER HE CALLED TO INFORM ME THAT THE PROBLEM WAS THE INTAKE GASKET AND THE REPAIRS WERE ONLY $648.52. PARTS REPLACED INCLUDED: GASKET KIT, GASKET, SEALER-THE(?), SEAL, SEAL, COOLANT, ADHESIVE, SEAL, ENG., THERMOSTAT (?), GASKET (191.84) LABOR: 428.75. I RECEIVED A CALL FROM MY SON TONIGHT TO ADVISE ME THAT HIS '99 CENTURY WAS "STEAMING" AND WAS TOLD BY HIS MECHANIC THAT PROBLEM WAS THE INTAKE MANIFOLD. REPAIRS APPROXIMATELY $800. *JB

NHTSA ODI #10142345

Mileage unknown · Sep 23, 2005
Electrical SystemEngine And Engine Cooling

DEFECTIVE ELECTRICAL MASTER LOCK UNIT: LEFT FRONT DOOR. ANTI FREEZE LEAKS, COOLANT LIGHT STAYS ON, LIGHTS ARE DEFECTIVE ETC. *TS THE FRONT AND REAR TURN SIGNALS, BRAKE LIGHTS, DOME LIGHTS, BACK UP LIGHTS AND TAG PLATE LIGHT WERE ALL INOPERATIVE. *JB

NHTSA ODI #10138825

60,000 miles · May 26, 2005
Engine And Engine Cooling

THE TEFLON SCRAPED OFF, ALONG WITH STUMBLING AND HESITATION. THE ENGINE WAS REPLACED. UPON THE REPLACEMENT OF THE CATALYTIC CONVERTER, METAL SHAVINGS WERE FOUND IN THE FRONT SCREEN. THE NEW CATALYTIC CONVERTER REMOVED ALL OF THE STUMBLING AND HESITATION. THE OLD CATALYTIC CONVERTER SHOWED EVIDENCE OF ANTIFREEZE AND WAS DEFEC…

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THE TEFLON SCRAPED OFF, ALONG WITH STUMBLING AND HESITATION. THE ENGINE WAS REPLACED. UPON THE REPLACEMENT OF THE CATALYTIC CONVERTER, METAL SHAVINGS WERE FOUND IN THE FRONT SCREEN. THE NEW CATALYTIC CONVERTER REMOVED ALL OF THE STUMBLING AND HESITATION. THE OLD CATALYTIC CONVERTER SHOWED EVIDENCE OF ANTIFREEZE AND WAS DEFECTIVE AT TIME OF THE NEW ENGINE REPLACEMENT UNDER FACTORY WARRANTY. A NEW CATALYTIC CONVERTER SHOULD HAVE BEEN INSTALLED AT THE TIME OF THE ENGINE REPLACEMENT. THE DEFECTIVE ENGINE DEBRIS AND OBVIOUS HEAD GASKET LEAK CONTRIBUTED TO THE CATALYTIC CONVERTER FAILURE. GENERAL MOTORS SHOULD PAY FOR REPLACEMENT OF THEIR POORLY DIAGNOSED CATALYTIC CONVERTER, PLACE IN USED SPARK PLUGS AND WIRES. GENERAL MOTORS WOULD NOT GIVE A 100,000 MILE WARRANTY FOR THE NEW ENGINE. *AK THE CHASSIS MILEAGE WAS 94K MILES. *SC

NHTSA ODI #10118868

40,000 miles · Apr 16, 2005
Engine And Engine Cooling

ABOUT A MONTH AGO THE CHECK ENGINE LIGHT CAME ON. BECAUSE OF THE COST TO HAVE A MECHANIC HOOK UP THE OBDII MONITOR I DIDN'T TAKE THE VEHICLE IN RIGHT AWAY, HOPING IT WAS SIMPLY DUE TO A DIRTY SENSOR OR LOOSE GAS CAP (WHICH HAS BEEN THE ROOT CAUSE BEFORE IN OTHER VEHICLES). SHORTLY AFTER THE CHECK ENGINE LIGHT INCIDENT THE TEMP…

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ABOUT A MONTH AGO THE CHECK ENGINE LIGHT CAME ON. BECAUSE OF THE COST TO HAVE A MECHANIC HOOK UP THE OBDII MONITOR I DIDN'T TAKE THE VEHICLE IN RIGHT AWAY, HOPING IT WAS SIMPLY DUE TO A DIRTY SENSOR OR LOOSE GAS CAP (WHICH HAS BEEN THE ROOT CAUSE BEFORE IN OTHER VEHICLES). SHORTLY AFTER THE CHECK ENGINE LIGHT INCIDENT THE TEMP GAGE AND HEATER STARTED ACTING FUNNY. STARTING IN THE MORNING THE HEATER ONLY PROVIDED LUKEWARM AIR AT BEST. THEN THE TEMP GAUGE WOULD SPIKE REALLY FAST AND THE COOLANT ALARM WOULD COME ON. THEN RIGHT AWAY THE GAGE WOULD NORMALIZE AND THERE WOULD BE NO PROBLEMS THE REST OF THE TRIP. THE TEMP GAGE WOULD BE IN THE NORMAL RANGE. THE PROBLEM ONLY HAPPENED A COUPLE OF TIMES THEN APPEARED TO GO AWAY. YESTERDAY THE PROBLEM RE-SURFACED EXCEPT THE TEMP GAUGE DIDN'T NORMALIZE AND THERE WAS A SMELL OF ANTIFREEZE COMING FROM THE ENGINE COMPARTMENT. AFTER CALLING AROUND TO MECHANICS IT SOUNDS LIKE IT COULD BE THE INTAKE GASKET. SINCE THE BEGINNING OF THESE PROBLEMS I'VE BEEN CHECKING THE COOLANT. I OWN OTHER GM VEHICLES SO I'M FAMILIAR WITH INTAKE MANIFOLD GASKET FAILURES. IN FACT, I HAD TO REPLACE THE INTAKE MANIFOLD GASKET ON OUR BLAZER ABOUT 1 MONTH AGO. THIS BUICK ONLY HAS ABOUT 40K MILES ON IT. I THOUGHT BUICK WAS GM'S "QUALITY" DIVISION????*AK

NHTSA ODI #10117965

71,000 miles · Apr 9, 2005
Engine And Engine CoolingUnknown Or Other

THE 2001 BUICK CENTURY WAS NOT SHIFTING WELL AND RAN OUT OF TRANSMISSION FLUID. WHEN THE RESERVOIR FOR TRANSMISSION FLUID WAS REFILLED THE FLUID RAN OUT QUICKLY AND I TOOK THE CAR INTO THE LOCAL DEALER TO BE REPAIRED. THEY TOLD ME ALL THE FLUIDS WERE MIXING AND THAT IF IT WAS NOT FIXED THE ANTIFREZE AND WATER WOULD HAVE LEAKED I…

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THE 2001 BUICK CENTURY WAS NOT SHIFTING WELL AND RAN OUT OF TRANSMISSION FLUID. WHEN THE RESERVOIR FOR TRANSMISSION FLUID WAS REFILLED THE FLUID RAN OUT QUICKLY AND I TOOK THE CAR INTO THE LOCAL DEALER TO BE REPAIRED. THEY TOLD ME ALL THE FLUIDS WERE MIXING AND THAT IF IT WAS NOT FIXED THE ANTIFREZE AND WATER WOULD HAVE LEAKED INTO THE OIL AND BLEW THE MOTOR BECAUSE THE LOWER INTAKE MANIFORLD GASKET WAS BAD. THE BILL FROM THE DEALER ACCOUNTS FOR LEAKING TRANSMISSION FLUID LINES AND THE LI MANIFOLD GASKET. THESE WERE EXPENSIVE REPAIRS AND THE REASON I DECIDED TO REPORT THEM WAS THAT MY SON AND DAUGHTER-INLAW BOTH HAVE NEW GM VEHICLES AND HAVE REPLACED THE INTAKE MANIFOLD GASKETS ON ONE OF THEM 2 TIMES AND THE OTHER 1 TIME FOR A TOTAL OF 4 INTAKE MANIFOLD GASKETS FOR OUT FAMILY. THEY HAVE A 2001 AND A 2002 ALERO. NOW MY DAUGHTER IS ALSO DESCRIBING WHAT MAY BE THE SAME PROBLEM.*AK

NHTSA ODI #10116662

85,000 miles · Feb 18, 2005
Engine And Engine Cooling

WHILE DRIVING 60 MPH THE LOW COOLANT SENSOR LIGHT CAME ON. THE CONSUMER BROUGHT THE VEHICLE TO THE REPAIR SHOP WHERE THEY STATES THE INTAKE MANIFOLD GASKET HAD MALFUNCTIONED. PLEASE PROVIDE ADDITIONAL INFORMATION. *NM *TC

NHTSA ODI #10108609

72,400 miles · Jun 24, 2004
Engine And Engine Cooling

OUR WELL MAINTAINED 2001 BUICK CENTURY WITH A 3.1 L V6 HAS DEVELOPED AN INTAKE MANIOLD LEAK AT UNDER 75,000 MILES. THE CAR HAS BEEN WONDERFUL SINCE PURCHASED NEW - UNTIL NOW. INTERNET RESEARCH HAS REVEALED THAT GM USED A "PLASTIC" INTAKE MANIFOLD AND IT HAS BEEN PROBLEMATIC. IT WAS ALSO REVEALED THROUGH RESEARCH INTO GASKET M…

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OUR WELL MAINTAINED 2001 BUICK CENTURY WITH A 3.1 L V6 HAS DEVELOPED AN INTAKE MANIOLD LEAK AT UNDER 75,000 MILES. THE CAR HAS BEEN WONDERFUL SINCE PURCHASED NEW - UNTIL NOW. INTERNET RESEARCH HAS REVEALED THAT GM USED A "PLASTIC" INTAKE MANIFOLD AND IT HAS BEEN PROBLEMATIC. IT WAS ALSO REVEALED THROUGH RESEARCH INTO GASKET MANUFACTURERS THAT THE 100,000 COOLANT IS MORE CORROSIVE THAT GM ANTICIPATED. NOW, WHERE DOES THE RESPONSIBILITY LIE FOR THE MANUFACTURER (BUICK DIV) TO TAKE OWNERSHIP AS A RESPONSIBLE CORPORATE CITIZEN AND PROVIDE SOME REPLACEMENT COST RELIEF TO THE CUSTOMER? I CURRENTLY OWN 3 GENERAL MOTORS VEHICLES, HOWEVER ONLY 1 WITH THE PROBLEMATIC INTAKE MANIFOLD DESIGN. I LOOK FORWARD TO HEARING FROM SOMEONE SOON. AS A MARKETING MANAGER FOR A MAJOR COMPANY, I CAN ASSURE GM THAT CUSTOMER LOYALTY IS WHAT DRIVES MY BUSINESS SUCCESS. IN ORDER FOR ME TO SELECT GM FOR MY NEXT VEHICLE, I WOULD LIKE THEM TO TELL ME WHAT THEY WILL DO TO REMEDY THIS DESIGN FLAW PROBLEM OF INTAKE MANIFOLD GASKET FAILURE. THANKS, ART PANDARU. *AK

NHTSA ODI #10078749

13,000 miles · Apr 8, 2004
Engine And Engine Cooling

WHILE DRIVING, THE CONSUMER WOULD SMELL SULFUR INSIDE THE VEHICLE. THE DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. PLEASE PROVIDE MORE INFORMATION.

NHTSA ODI #10066806

Mileage unknown · May 29, 2003
Engine And Engine Cooling

VEHICLE MAKES NOISES UPON START UP THEN VEHICLE DIES. *MR

NHTSA ODI #10022277

41,200 miles · Dec 2, 2002
Engine And Engine Cooling

CONSUMER STATED VEHICLE STALLED WHILE DRIVING 5 MPH, THE ENGINE WAS REPLACED UNDER WARRANTY, HOWEVER AT 3000 MILES THE VEHICLE EXPERIENCED ENGINE PROBLEMS AGAIN AND WAS RETURNED TO THE DEALERSHIP FOR ADDITIONAL REPAIRS.*JB

NHTSA ODI #8023498

Official recalls

3

01V109000 · Seat Belts

Apr 6, 2001

VEHICLE DESCRIPTION: CERTAIN PASSENGER VEHICLES, EQUIPPED WITH SUNVISOR LOCATED AIR BAG LABELS, FAIL TO CONFORM TO FEDERAL MOTOR VEHICLES SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." THESE VEHICLES HAVE A MESSAGE AREA LESS THAN 30 CM WHICH DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Consequence & remedy

Consequence: THESE VEHICLES DO NOT COMPLY WITH THE STANDARD.

Remedy: GM WILL MAIL A NEW BILINGUAL AIR BAG LABEL WITH INSTALLATION INSTRUCTIONS. HOWEVER, THE CUSTOMER MAY BRING THE LABEL TO THEIR DEALER FOR INSTALLATION FREE OF CHARGE. OWNER NOTIFICATION BEGAN MAY 4, 2001. OWNERS WHO DO NOT RECEIVE THE FREE LABEL AND INSTALLATION INSTRUCTIONS WITHIN A REASONABLE TIME SHOULD CONTACT OLDSMOBILE AT 1-800-442-6537 OR BUICK AT 1-800-521-7300.

00V371000 · Air Bags:side/window

Nov 13, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES EXHIBIT A CONDITION IN WHICH THE DRIVER SIDE IMPACT AIR BAG INFLATOR SEPARATES FROM THE AIR BAG MODULE DURING DEPLOYMENT.

Consequence & remedy

Consequence: IF THE INFLATOR SEPARATES, THE AIR BAG WILL NOT DEPLOY PROPERLY DURING A CRASH AND OCCUPANT PROTECTION WOULD BE REDUCED. IF IS ALSO POSSIBLE THAT A SEPARATED INFLATOR COULD BE PROPELLED DOWNWARD AND COULD RESULT IN INJURY TO A REAR SEAT PASSENGER WHOSE FOOT IS POSITIONED APPROXIMATELY UNDER THE INFLATOR MODULE.

Remedy: DEALERS WILL REPLACE THE SIDE IMPACT AIR BAG MODULE.

00V228003 · Seat Belts

Aug 7, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT DUTY TRUCKS, SPORT UTILITY VEHICLES, AND MINI VANS EQUIPPED WITH TRW SEAT BELT BUCKLE ASSEMBLIES. THE BUCKLE BASE OF THESE SEAT BELT ASSEMBLIES WERE NOT PROPERLY HEAT TREATED AND THEREFORE DO NOT PASS THE LOAD BEARING REQUIREMENT OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES."

Consequence & remedy

Consequence: IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.

Remedy: DEALERS WILL INSPECT THE VEHICLE'S SAFETY BELT BUCKLE ASSEMBLY DATE CODES AND, IF NECESSARY, WILL REPLACE ANY SAFETY BELT BUCKLE ASSEMBLY.

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.