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1999 Buick Century

Owner reports · Recalls · Investigations

More warning signs than most Century years

Owner complaints for the 1999 Buick Century are substantially higher than the model-year median of 28.

About this comparison →

When problems were reported

Mileage at the reported incident

102 reports with mileage · 133 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 55 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

18 crash reports4 fire reports13 injury reports

Engine And Engine Cooling complaints

55 reports
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54,310 miles · Sep 9, 2008
Engine And Engine CoolingFire

TL*THE CONTACT OWNS A 1999 BUICK CENTURY. WHILE DRIVING APPROXIMATELY 55 MPH, THE TEMPERATURE GAUGE INCREASED AND THE CONTACT BEGAN TO SMELL BURNING ANTIFREEZE. THE CONTACT PARKED THE VEHICLE AND A MECHANIC STATED THAT THE INTAKE GASKET WAS LEAKING COOLANT AND NEEDED TO BE REPLACED. THE CURRENT AND FAILURE MILEAGES WERE 54,31…

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TL*THE CONTACT OWNS A 1999 BUICK CENTURY. WHILE DRIVING APPROXIMATELY 55 MPH, THE TEMPERATURE GAUGE INCREASED AND THE CONTACT BEGAN TO SMELL BURNING ANTIFREEZE. THE CONTACT PARKED THE VEHICLE AND A MECHANIC STATED THAT THE INTAKE GASKET WAS LEAKING COOLANT AND NEEDED TO BE REPLACED. THE CURRENT AND FAILURE MILEAGES WERE 54,310.

NHTSA ODI #10241425

29,000 miles · Aug 18, 2008
Air BagsEngine And Engine Cooling

PASSENGER AIRBAG LIGHT ON--MEANS AIRBAG WILL NOT/MAY NOT DEPLOY IF IN AN AUTO ACCIDENT. DEALER SHARPE BUICK REPLACED MODULE APPROX 3 TIMES BUT PROBLEM STILL EXISTS. I WAS TOLD THAT AIRBAG LIGHT HAD TO STAY ON CONSTANT BEFORE THEY COULD DO ANYTHING, LIGHT IS ALWAYS ON AND PROBLEM WAS STILL NOT RESOLVED. ALSO ANTIFREEZE LEAKING DU…

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PASSENGER AIRBAG LIGHT ON--MEANS AIRBAG WILL NOT/MAY NOT DEPLOY IF IN AN AUTO ACCIDENT. DEALER SHARPE BUICK REPLACED MODULE APPROX 3 TIMES BUT PROBLEM STILL EXISTS. I WAS TOLD THAT AIRBAG LIGHT HAD TO STAY ON CONSTANT BEFORE THEY COULD DO ANYTHING, LIGHT IS ALWAYS ON AND PROBLEM WAS STILL NOT RESOLVED. ALSO ANTIFREEZE LEAKING DUE TO LEAKING LOWER INTAKE GASKET WHICH HAS BEEN LEAKING FOR YEARS ALSO TAKEN TO SHARPE BUICK SEVERAL TIMES THEY DIDN'T SEE A PROBLEM EVEN WHEN THERE WAS A SMELL AT THE DEALERSHIP. ALSO THE INSTRUMENT PANEL CLUSTER WAS REPLACED IT STARTING DIMMING AND FINALLY WENT BLACK. I HAVE RECENTLY PAID FOR THESE REPAIRS. CAR CAME WITH MANUFACTURER WARRANTY WHEN I PURCHASED THE CAR AND I ALSO PURCHASED AN EXTENSION ON THE MANUFACTURER WARRANTY FROM THE CAR DEALER SIEF CHEVY/BUICK IN HASTINGS MI WHERE I PURCHASED THE CAR. *TR

NHTSA ODI #10238682

40,000 miles · May 8, 2008
Engine And Engine Cooling

BOTH THE INTAKE MANIFOLD AND THE HEATER CORE FAILED ON MY CAR. *TR

NHTSA ODI #10227007

115,000 miles · Jan 30, 2007
Engine And Engine Cooling

SECOND FAILURE OF INTAKE MANIFOLD GASKET ON 1999 BUICK CENTURY 3.1 M ENGINE. CAUSES ANTI FREEZE TO LEAK FROM MANIFOLD WHICH COULD CAUSE A FIRE (AS STATED IN OWNERS MANUAL, WARNING NOT TO SPILL ANTI-FREEZE ON A HOT ENGINE WHEN FILLING RADIATOR AS IT COULD CAUSE A FIRE). FIRST FAILURE OCCURRED AT 72,000 MILES. SECOND FAILURE AT…

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SECOND FAILURE OF INTAKE MANIFOLD GASKET ON 1999 BUICK CENTURY 3.1 M ENGINE. CAUSES ANTI FREEZE TO LEAK FROM MANIFOLD WHICH COULD CAUSE A FIRE (AS STATED IN OWNERS MANUAL, WARNING NOT TO SPILL ANTI-FREEZE ON A HOT ENGINE WHEN FILLING RADIATOR AS IT COULD CAUSE A FIRE). FIRST FAILURE OCCURRED AT 72,000 MILES. SECOND FAILURE AT 115,000 MILES. *JB

NHTSA ODI #10181076

36,000 miles · Jan 18, 2007
Engine And Engine Cooling

NOTICE COOLANT IS LEAKING AROUND THE INTAKE MANIFOLD AREA ON 3.1L V6 ENGINE OF MY 1999 BUICK CENTURY. LOCAL MECHANIC SAID IT WAS A COMMON PROBLEM WITH THIS ENGINE. DEALER IS ASKING APPROXIMATELY $900.00 TO REPAIR THIS PROBLEM. THIS SHOULD BE A RECALL ON THIS ENGINE IF THIS IS A FREQUENT PROBLEM. A GOOD ENGINE SHOULD NOT FAILED L…

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NOTICE COOLANT IS LEAKING AROUND THE INTAKE MANIFOLD AREA ON 3.1L V6 ENGINE OF MY 1999 BUICK CENTURY. LOCAL MECHANIC SAID IT WAS A COMMON PROBLEM WITH THIS ENGINE. DEALER IS ASKING APPROXIMATELY $900.00 TO REPAIR THIS PROBLEM. THIS SHOULD BE A RECALL ON THIS ENGINE IF THIS IS A FREQUENT PROBLEM. A GOOD ENGINE SHOULD NOT FAILED LIKE THIS IN MY OPINION. THIS IS NOT A NORMAL WEAR AND TEAR OF THE ENGINE, BUT POOR ENGINEERING OF THE ENGINE. DEALER SHOULD PAY FOR THIS PROBLEM. *JB

NHTSA ODI #10179007

63,000 miles · Oct 23, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED THE ENGINE'S INTAKE MANIFOLD WAS LEAKING ANTIFREEZE. THE NON SERVICE DEALER DETERMINED THE TOP OF THE MOTOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT TAKEN TO A SERVICE DEALER

NHTSA ODI #10171671

32,868 miles · Sep 29, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHEN THE VEHICLE WAS AT THE DEALERSHIP FOR A ROUTINE BRAKE CHECK, IT WAS NOTICED THAT ANTIFREEZE HAD LEAKED INTO THE ENGINE. THE MECHANIC INFORMED THE CONTACT THERE WERE MANY PEOPLE WITH THIS PROBLEM. THE CONTACT STATED THERE WERE NO PROBLEMS WITH THE VEHICLE PRIOR TO THE INCIDENT.

NHTSA ODI #10169610

53,000 miles · Apr 10, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHILE TRAVELING 20 MPH THE VEHICLE STALLED. NO WARNING LIGHTS ILLUMINATED PRIOR TO THE FAILURE. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DETERMINED TO HAVE A FAULTY CAM SHAFT. THE CONTACT WAS INFORMED THAT THE ENGINE NEEDED TO BE REPLACED.

NHTSA ODI #10154944

78,000 miles · Mar 8, 2006
Engine And Engine Cooling

I AM THE OWNER OF A 1999 BUICK CENTURY WITH 78,000 MILES. I BOUGHT THE VEHICLE USED AND HAVE NO CURRENT WARRANTY. RECENTLY, THE LOW COOLANT DASH LIGHT BEGAN TO INTERMITTENTLY ILLUMINATE, WHICH PROMPTED ME TO CHECK THEE COOLANT LEVEL AND SEARCH THE UNDERNEATH OF MY VEHICLE. THE COOLANT LEVEL WAS NOT LOW; HOWEVER, THERE WAS A SMAL…

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I AM THE OWNER OF A 1999 BUICK CENTURY WITH 78,000 MILES. I BOUGHT THE VEHICLE USED AND HAVE NO CURRENT WARRANTY. RECENTLY, THE LOW COOLANT DASH LIGHT BEGAN TO INTERMITTENTLY ILLUMINATE, WHICH PROMPTED ME TO CHECK THEE COOLANT LEVEL AND SEARCH THE UNDERNEATH OF MY VEHICLE. THE COOLANT LEVEL WAS NOT LOW; HOWEVER, THERE WAS A SMALL AMOUNT OF COOLANT ON THE GROUND. I DID EXTENSIVE RESEARCH ON THE INTERNET AND IDENTIFIED THAT TENS OF THOUSANDS OF GM VEHICLE OWNERS HAVE HAD THIS SAME PROBLEM WITH THE COOLANT SYSTEMS IN THEIR GM VEHICLES. THE PROBLEM WAS THAT THE LOWER INTAKE MANIFOLD GASKET NEEDED TO BE REPLACED. GM CLAIMS THAT THE DEX COOL COOLANT, WHICH IS REQUIRED IN THEIR VEHICLES, LASTS FOR 150,000 MILES OF VEHICLE USE WITHOUT NEEDING TO BE CHANGED. HOWEVER, MY INTERNET RESEARCH OF OTHERS'' COMPLAINTS, AND THE SERVICE REPAIRMAN AT MY LOCAL GARAGE, CONFIRMED THAT THE DEX COOL COOLANT THROUGH THE LOWER GASKET AT APPROXIMATELY 70-80,000 MILES, REQUIRING A NEW LOWER INTAKE MANIFOLD GASKET AND A COOLANT FLUSH, AS WELL AS A NECESSARY OIL CHANGE BECAUSE THE COOLANT LEAKS INTO THE OIL DUE TO THE FAULTY GASKETS (AND IN TURN CAUSES DECREASED LUBRICATION IN THE ENGINE AND RUINS THE BEARINGS WHICH IS ALSO A COSTLY PROBLEM.) AFTER HAVING MY VEHICLE REPAIRED FOR $900, I AM TOLD BY MY SERVICE REPAIRMAN THAT THIS PROBLEM WILL OCCUR AGAIN IN ANOTHER 70-80,000 MILES, SHOULD I OWN THE VEHICLE FOR THAT LONG. THERE ARE SEVERAL PETITIONS ON THE INTERNET REGARDING THIS FAULTY EQUIPMENT, ADVOCATING FOR A GM RECALL. GM, HOWEVER, HAS DONE NOTHING TO RECTIFY THIS PROBLEM. GM SHOULD BE RESPONSIBLE FOR THE COST INCURRED FOR THE REPLACEMENT ON THE LOWER INTAKE MANIFOLD GASKET ON AFFECTED GM VEHICLES, AS THEY CLAIM THE SYSTEM IS GOOD FOR 150,000 MILES WITH THE DEX COOL COOLANT, WHICH IS CLEARLY A FALSE CLAIM. *JB

NHTSA ODI #10152187

41,021 miles · Mar 4, 2006
Engine And Engine Cooling

FAILURE OF COOLING SYSTEM, ENGINE INTAKE MANIFOLD GASKET. VEHICLE IS 1999 BUICK CENTURY WITH ONLY 41000 ORIGINAL MILES. ENGINE OIL LEAKED INTO COOLING RADIATOR. *NM

NHTSA ODI #10151785

Official recalls

3

04V375000 · Exterior Lighting:headlights

Aug 10, 2004

CERTAIN PASSENGER VEHICLES DO NOT CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." SOME OF THESE VEHICLES DO NOT MEET THE OVERHEAD SIGN ILLUMINATION REQUIREMENTS.

Consequence & remedy

Consequence: LESS ILLUMINATION MAY REDUCE THE ABILITY OF THE DRIVER TO READ OVERHEAD SIGNS WHEN DRIVING AT NIGHT.

Remedy: DEALERS WILL INSTALL NEW LOW BEAM HEADLAMP BULBS IN BOTH OF THE HEADLAMP ASSEMBLIES. THE RECALL BEGAN ON SEPTEMBER 8, 2004. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080. NOTE: IF THE BULB NEEDS REPLACEMENT IN THE FUTURE, GM BULB NUMBER 89024715 IS AVAILABLE FROM A DEALER, OR THE EQUIVALENT SYLVANIA BULB IS 9006HP, WITH ORANGE LETTERING ON THE BULB.

99V356000 · Exterior Lighting:headlights

Dec 17, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES DO NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE VERTICAL HEAD LAMP ADJUSTING DEVICE MAY NOT BE CALIBRATED PROPERLY.

Consequence & remedy

Consequence: DRIVER VISIBILITY MAY BE IMPAIRED INCREASING THE RISK OF A CRASH.

Remedy: OWNERS WILL BE PROVIDED WITH AN OWNER'S MANUAL INSERT CONTAINING INSTRUCTIONS FOR OPTICALLY AIMING THE HEADLAMPS.

99V170000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

Jul 9, 1999

SOME OF THESE VEHICLES WITH THE KEY IN THE "ON" POSITION, EXHIBIT A CONDITION IN WHICH THE ANTILOCK BRAKE SYSTEM (ABS) MOTOR SHORTS TO ITS CASE AND GROUNDS THROUGH A FLEXIBLE BRAKE FLUID PIPE.

Consequence & remedy

Consequence: THIS SHORT CAN CAUSE EXTREME HEATING OF THE FLEXIBLE BRAKE PIPE WHERE IT CAN MELT A NEARBY FLEXIBLE PLASTIC FUEL HOSE, WHICH COULD RESULT IN AN UNDERHOOD FIRE.

Remedy: DEALERS WILL INSTALL A GROUND CABLE FROM THE ELECTRONIC BRAKE CONTROL MODULE (EBCM) TO THE ENGINE COMPARTMENT BODY RAIL.

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.