VERY HARD TRANSMISSION SHIFTING RETURNING FROM A LONG-DISTANCE TRIP / "SERVICE ENGINE SOON" WARNING LIGHT CAME ON. MECHANIC REPORTS DTC P1811 ERROR CODE AS WELL AS OTHER ERROR CODES. MECHANIC REPLACED BOTH TCC SOLENOID AND PRESSURE CONTROL SOLENOID TO RESOLVE SHIFTING PROBLEM. *TR
2000 Buick Century
Owner reports · Recalls · Investigations
More warning signs than most Century years
Owner complaints for the 2000 Buick Century are substantially higher than the model-year median of 28.
About this comparison →How this year compares
Owner complaints by model year
Compare all Century 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
93 reports with mileage · 100 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.
- Power Train. Review the 48 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Visibility. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
21 reportsCHECK ENGINE SOON LIGHT ON CONTINUOUSLY. *TR
AIR POLLUTION PUMP FAILURE CAUSING FUSE TO BLOW AND CAR TO BUMP WHEN STEPPING ON GAS/ANTI LOCK CONTROL-PRESSURE MODULATOR VALVE MALFUNCTION. *TR
TL*THE CONTACT OWNS A 2000 BUICK CENTURY. WHENEVER THE CONTACT WOULD PARK THE VEHICLE IN HER GARAGE, SHE WOULD SMELL HOT WATER COMING FROM THE RADIATOR. SHE DID NOT NOTICE ANY DIFFERENCES IN THE VEHICLE PRIOR TO THE ODOR. THE VEHICLE WAS SERVICED BY A LOCAL MECHANIC, AND WAS NEVER DIAGNOSED BY THE DEALER. THE FAILURE MILEAGE…
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TL*THE CONTACT OWNS A 2000 BUICK CENTURY. WHENEVER THE CONTACT WOULD PARK THE VEHICLE IN HER GARAGE, SHE WOULD SMELL HOT WATER COMING FROM THE RADIATOR. SHE DID NOT NOTICE ANY DIFFERENCES IN THE VEHICLE PRIOR TO THE ODOR. THE VEHICLE WAS SERVICED BY A LOCAL MECHANIC, AND WAS NEVER DIAGNOSED BY THE DEALER. THE FAILURE MILEAGE WAS 97,000. UPDATED 08/20/08 *BF THE CONSUMER WAS INFORMED THE INTAKE MANIFOLD GASKETS NEEDED TO BE REPLACED, WHICH WAS A COMMON PROBLEM WITH GM VEHICLES. UPDATED 08/21/08 *JB
THERE IS OIL IN RADIATOR, HAD SYSTEM CLEANED FLUSHED OUT AND REFILLED AND 2 WEEKS LATTER IT IS FULL OF OIL AGAIN. *TR
TL*- THE CONTACT OWNS A 2000 BUICK CENTURY CUSTOM AND COMPLAINED ABOUT THE FOLLOWING PROBLEMS: THE LOWER INTAKE MANIFOLD GASKET, THE THERMOSTAT, AND WATER PUMP. THESE COMPONENTS HAD TO BE REPLACED BECAUSE THE VEHICLE WAS OVERHEATING. THE REAR BRAKE SHOES AND A LEAKING CYLINDER ALSO HAD TO BE REPLACED. THE REAR DRUMS, AND THE SW…
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TL*- THE CONTACT OWNS A 2000 BUICK CENTURY CUSTOM AND COMPLAINED ABOUT THE FOLLOWING PROBLEMS: THE LOWER INTAKE MANIFOLD GASKET, THE THERMOSTAT, AND WATER PUMP. THESE COMPONENTS HAD TO BE REPLACED BECAUSE THE VEHICLE WAS OVERHEATING. THE REAR BRAKE SHOES AND A LEAKING CYLINDER ALSO HAD TO BE REPLACED. THE REAR DRUMS, AND THE SWITCH ON THE DRIVER'S SIDE FOR THE POWER WINDOWS WHERE REPLACED DUE TO POSSIBLE FIRE CONCERNS. IN ADDITION, THE RIGHT OUTER TIE ROD END ON THE PASSENGER'S SIDE WHEEL WAS LOOSE AND HAD TO BE REPAIRED. SINCE THE VEHICLE WAS INHERITED IN 2003 ALL THE AFOREMENTIONED FAILURES HAD TO BE REPLACED OR REPAIRED STARTING IN 2005. THE CONTACT SPOKE WITH THE MANUFACTURER, AND THEY STATED THEY WOULD NOT REIMBURSE THE CONTACT BECAUSE THERE WAS NO RELATIONSHIP ESTABLISHED WITH THE DEALER SINCE THE VEHICLE WAS PURCHASED. THE CURRENT MILEAGE WAS 74,442, AND THE FAILURE MILEAGE WAS 64,218.*AK THE CONSUMER HAS PROVIDED INVOICES OF SERVICES AND CHECKED WITH GM TO SEE IF THERE WAS A RECALL ON THE GASKET MANIFOLD, HOWEVER SHE WAS INFORMED NO RECALL WAS ISSUED FOR THAT PART. UPDATE 05/10/07*TR
WHILE THE VEHICLE WAS PARKED DRIVER NOTICED FLUID LEAKING FROM UNDERNEATH THE VEHICLE. IT WAS TAKEN TO THE DEALER FOR INSPECTION, MECHANIC DETERMINED THAT THE INTAKE MANIFOLD NEEDED TO BE REPLACED. *AK INTAKE MANIFOLD GASKET FAILED. THE CONSUMER STATED THAT COOLING FLUID ON GARAGE FLOOR. *TC
DEALER ADVISED OF COOLANT LEAK AT A LOWER ENGINE SEAL. I HAVE SINCE LEARNED THAT THIS IS A DEFECT RELATED TO USE OF INCORRECT SEALS. THE SEALS ARE EATEN BY THE COOLANT (DEXCOOL). I WAS QUOTED A PRICE OF $800 TO FIX THE PROBLEM. I FEEL THAT THIS IS A MANUFACTURER'S DEFECT.*AK
PROBLEMS WITH ENGINE ON 2000 BUICK CENTURY. *MR THE VEHICLE'S ENGINE BLOCK CRACKED. *NM
SERVICE ENGINE LIGHT CAME ON AND HAVE BEEN EXPERIENCING A CLUNKING HESITATION WHEN ACCELERATING ANYWHERE FROM 10 TO 45 MPH. TOOK CAR TO DEALER ON 4/5/04 AND SERVICE MANAGER WENT FOR A TEST DRIVE WITH ME AND HE DEFINITELY FELT THE PROBLEM. WHEN TECH RAN COMPUTER CHECK HE SAID TWO CODES CAME BACK AND THAT THE FUEL SENSOR HAD TO B…
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SERVICE ENGINE LIGHT CAME ON AND HAVE BEEN EXPERIENCING A CLUNKING HESITATION WHEN ACCELERATING ANYWHERE FROM 10 TO 45 MPH. TOOK CAR TO DEALER ON 4/5/04 AND SERVICE MANAGER WENT FOR A TEST DRIVE WITH ME AND HE DEFINITELY FELT THE PROBLEM. WHEN TECH RAN COMPUTER CHECK HE SAID TWO CODES CAME BACK AND THAT THE FUEL SENSOR HAD TO BE REPLACED AND IT WAS NOT COVERED BY MY EXTENDED WARRANTY OR THE EMISSIONS WARRANTY. I HAD THE WORK DONE AND THE SERVICE MANAGER SAID THAT MAY HAVE BEEN WHAT WAS CAUSING THE PROBLEM AND TO CALL IF IT DID NOT RESOLVE. I DROVE THE CAR THE NEXT DAY AND WAS STILL HAVING ORIGINAL PROBLEM. THEY SET UP APPT AGAIN TO HAVE A TECH GO WITH ME ON ANOTHER TEST DRIVE. THIS WAS ON 4/10/04. THE SERVICE MANAGER HAD THE SHOP FOREMAN GO WITH ME ON A TEST DRIVE AND HE ALSO FELT THE CLUNKING HESITATION AND SAID THEY WOULD RUN SOME MORE TESTS AND THAT IT MAY BE A SOLENOID RELATED TO THE TRANSMISSION. I PHONED THE DEALER ON MONDAY AFTERNOON 4/12/04 TO SEE IF THE DIAGNOSED THE PROBLEM YET, AFTER BEING PUT ON HOLD AND THEN DISCONNECTED I CALLED BACK. THIS TIME I GOT SERVICE MANAGER'S VOICE MAIL AND LEFT A MESSAGE THAT I WAS STILL WAITING TO HEAR ABOUT MY CAR. NO ONE RETURNED MY CALL. ON TUESDAY AFTERNOON 4/13/04 I PHONED THE DEALER AGAIN AND THEN WAS CONNECTED TO SERVICE MANAGER WHO THEN PROCEEDED TO TELL ME THAT THEY FOUND A PROBLEM AND THAT THEY DROVE A FEW MORE BUICK CENTURY MODELS THAT THEY HAD ON THEIR LOT AND THAT THE CLUNKING NOISE WAS NORMAL FOR MY CAR BUT THAT IT WAS JUST MORE PRONOUNCED IN MY CAR. HE THEN WENT ON TO SAY THAT THEY FOUND A LEAKING MANIFOLD GASKET , BOTH UPPER ENGINE MOUNTS LOOSE AND THE PASSENGER SIDE LOWER ENGINE MOUNT LOOSE. MY 2000 BUCK CENTURY CUSTOM HAS ONLY 36,600 MILES. I PURCHASED THE CAR IN AUGUST OF 2003 FROM THE DEALER AND THE MILEAGE WAS JUST SLIGHTLY OVER 31,000 WHEN I PURCHASED THE VEHICLE.
Official recalls
501V109000 · 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.
00V160000 · Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap
Jun 16, 2000
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE CLAMP THAT SECURES THE FLEXIBLE FUEL FILL HOSE TO THE METAL FILL TUBE MAY BE LOOSE AND COULD SEPARATE.
Consequence & remedy
Consequence: THIS COULD CAUSE FUEL LEAKAGE EXCEEDING THE PERMISSIBLE AMOUNT.
Remedy: DEALERS WILL INSPECT THE FUEL HOSE FILL NECK CLAMP AND, IF NECESSARY, REPOSITION AND TIGHTEN THE CLAMP.
00V143000 · Service Brakes, Hydraulic:foundation Components:drum
May 17, 2000
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH REAR DRUM BRAKES. THE BOLT HEAD(S) ON THE REAR SPINDLE ROD CAN SEPARATE.
Consequence & remedy
Consequence: THE REAR WHEEL CAN SHIFT, CAUSING REAR STEERING OF THE VEHICLE. THE DRIVER COULD LOSE CONTROL AND A CRASH COULD OCCUR.
Remedy: DEALERS WILL REPLACE THE REAR SPINDLE BOLTS.
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
1SQ00004 · Accelerator Cable Detaches From Throttle
Opened Feb 2, 2000 · Closed Jan 19, 2001
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
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