NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
27 reportsClear category filter38,000 miles · Aug 3, 2009
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2001 BUICK CENTURY. WHILE THE VEHICLE WAS UNDERGOING AN OIL CHANGE, THE CONTACT WAS INFORMED THAT DEXCOOL COOLANT WAS PLACED IN THE WATER TANK INSTEAD OF ANTIFREEZE. THE MANIFOLD ON THE WATER BLOCK, WHICH IS THE GASKET BETWEEN THE WATER TANK, DID NOT HAVE THE CORRECT TYPE OF GASKET AND DETERIORATED THE WA…
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TL*THE CONTACT OWNS A 2001 BUICK CENTURY. WHILE THE VEHICLE WAS UNDERGOING AN OIL CHANGE, THE CONTACT WAS INFORMED THAT DEXCOOL COOLANT WAS PLACED IN THE WATER TANK INSTEAD OF ANTIFREEZE. THE MANIFOLD ON THE WATER BLOCK, WHICH IS THE GASKET BETWEEN THE WATER TANK, DID NOT HAVE THE CORRECT TYPE OF GASKET AND DETERIORATED THE WATER DUE TO OIL IN THE TANK. THE FAILURE IS CALLED A "PINK MILKSHAKE". THIS ALSO OCCURS WHEN THERE IS OIL IN THE WATER RESERVOIR. THE REPAIR WOULD COST $800. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 38,000.
NHTSA ODI #10279184
55,000 miles · Apr 9, 2009
Engine And Engine Cooling
LEAKING INTAKE MANIFOLD. *TR
NHTSA ODI #10264779
70,000 miles · Apr 18, 2008
Engine And Engine CoolingUnknown Or Other
TAPPETS SOUND ON A 2001 BUICK CENTURY TAPPETS WERE REPLACED TWICE UNTIL I WAS INFORMED THAT ALL GM 2001 CARS HAD THIS DEFECT. IT SEEMS THAT OIL IS NOT GETTING TO THE CENTER CYLINDERS, BECAUSE THE CONNECTING FEEDS ARE TOO SMALL. PROBLEM THAT CAN DEVELOP IS THE ENGINE CAN SEIZE. *TR
NHTSA ODI #10224968
100,000 miles · Apr 19, 2007
Engine And Engine CoolingVisibility
TL*THE CONTACT OWNS A 2001 BUICK CENTURY. THE VEHICLE'S INTAKE MANIFOLD GASKET FAILED AT LESS THAN 100,000 MILES ON A BRAND NEW ENGINE. THE CONTACT SMELLED ANTI-FREEZE AND BROUGHT THE VEHICLE TO A MECHANIC WHO CONDUCTED PRESSURE TESTING. THE FAILURE WAS DIAGNOSED AS THE MANIFOLD GASKET. IT IS A REPLACEMENT ENGINE AND IT IS D…
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TL*THE CONTACT OWNS A 2001 BUICK CENTURY. THE VEHICLE'S INTAKE MANIFOLD GASKET FAILED AT LESS THAN 100,000 MILES ON A BRAND NEW ENGINE. THE CONTACT SMELLED ANTI-FREEZE AND BROUGHT THE VEHICLE TO A MECHANIC WHO CONDUCTED PRESSURE TESTING. THE FAILURE WAS DIAGNOSED AS THE MANIFOLD GASKET. IT IS A REPLACEMENT ENGINE AND IT IS DEMONSTRATING THE SAME FAILURE AS THE ORIGINAL ENGINE THAT WAS REPLACED AT 35,000 MILES BY ARBITRATION ORDER. BUICK HAS REFUSED TO PAY FOR ANY FAILED COMPONENTS CONCERNING THIS MOTOR, INCLUDING REPLACING THE CATALYTIC CONVERTER. THE CONVERTER WAS PLUGGED FROM THE ORIGINAL MOTOR FAILURE ALONG WITH THE SUBSEQUENT FAILURE FROM THE INTAKE MANIFOLD GASKET ON THE NEW MOTOR. THE POWER WINDOW REGULATOR FAILED IN JANUARY OF 2007 FOR THE SECOND TIME. THE CURRENT MILEAGE IS 145,000 AND FAILURE MILEAGE WAS 100,000.
NHTSA ODI #10188382
53,515 miles · Apr 12, 2007
Engine And Engine Cooling
INTAKE MANIFOLD GASKET LEAK. *JB
NHTSA ODI #10187706
68,450 miles · Nov 1, 2006
Engine And Engine Cooling
CAR HEATER WOULD NOT WARM UP. TEMPERATURE WOULD THEN FLUXUATE BETWEEN HOT AND COLD. TOOK THE CAR TO THE DEALERSHIP, THE DEALERSHIP DIAGNOSED THE PROBLEM AS INTAKE MANIFOLD GASKET FAILURE. COOLANT MIXED IN WITH OIL IN THE ENGINE. DEALERSHIP SERVICE DEPARTMENT REQUIRED TO KEEP CAR OVERNIGHT TO FIX THE PROBLEM. NEEDED A RENTAL CAR …
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CAR HEATER WOULD NOT WARM UP. TEMPERATURE WOULD THEN FLUXUATE BETWEEN HOT AND COLD. TOOK THE CAR TO THE DEALERSHIP, THE DEALERSHIP DIAGNOSED THE PROBLEM AS INTAKE MANIFOLD GASKET FAILURE. COOLANT MIXED IN WITH OIL IN THE ENGINE. DEALERSHIP SERVICE DEPARTMENT REQUIRED TO KEEP CAR OVERNIGHT TO FIX THE PROBLEM. NEEDED A RENTAL CAR AND NO LOANER WAS AVAILABLE. GM AGREED TO SPLIT THE COST OF THE INTAKE MANIFOLD GASKET REPAIR 50/50, BUT WOULD NOT COVER THE COST OF A RENTAL CAR. EFFECT OF THIS GASKET FAILURE AT THIS TIME IS UNKNOWN AND EFFECT TO ENGINE AND COMPONENTS. CAR HAS 68,500 MILES. ORIGINAL OWNER OFF CAR HAS KEPT UP WITH ALL SCHEDULEED MAINTENANCE. *NM
NHTSA ODI #10172408
Mileage unknown · Aug 23, 2006
Engine And Engine Cooling
MANIFOLD GASKET NEEDS TO BE REPLACED DUE TO A SMALL LEAK WHICH IS CAUSING CONSIDERABLE AMOUNT OF PROBLEMS. ALL MECHANICS THAT I HAVE TAKEN THIS CAR TO SAY THERE IS A PROBLEM WITH THIS PARTICULAR ENGINE WHERE GM CHANGED TO PLASTIC GASKET. ALL SEEM TO HAVE SAME DIAGNOSES EXCEPT GM AND GM DEALERSHIP. *JB
NHTSA ODI #10166358
20,900 miles · Feb 14, 2006
Engine And Engine Cooling
THE CONSUMER'S 2001 BUICK CENTURY STALLS WHEN SLOWING DOWN TO MAKE A TURN. *TS *NM
NHTSA ODI #10151879
65,030 miles · Jan 24, 2006
Engine And Engine Cooling
2001 BUICK CENTURY ENGINE PISTON CRACKED DAMAGING THE CYLINDER WALL. *TS ***NO ANSWER REQUIRED*** *JB
NHTSA ODI #10149754
Mileage unknown · Dec 14, 2005
Electrical SystemEngine And Engine CoolingVisibility
CONSUMER 2001 BUICK CENTURY ELECTRICAL AND COOLING ARE DEFECTIVE. MASTER WINDOW SWITCH LOCK STUCK, ANTI FREEZE LEAK, COOLANT LIGHT REMAINS ON, FRONT AND REAR LIGHTS DO NOT WORK. *TS THE DOME LIGHTS AND BACK UP LIGHTS, AND TAG LIGHT WERE ALL INOPERATIVE. THE CONSUMER STATED ALL THE BULBS WERE CHANGED, HOWEVER IT DIDN'T RESOLVE …
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CONSUMER 2001 BUICK CENTURY ELECTRICAL AND COOLING ARE DEFECTIVE. MASTER WINDOW SWITCH LOCK STUCK, ANTI FREEZE LEAK, COOLANT LIGHT REMAINS ON, FRONT AND REAR LIGHTS DO NOT WORK. *TS THE DOME LIGHTS AND BACK UP LIGHTS, AND TAG LIGHT WERE ALL INOPERATIVE. THE CONSUMER STATED ALL THE BULBS WERE CHANGED, HOWEVER IT DIDN'T RESOLVE THE PROBLEM. THE INTAKE GASKET LEAKED. *JB
NHTSA ODI #10146407
Official recalls
3Apr 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.
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.
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 ↗