FaultScore

FaultScore report

2004 Buick Century problems

Owners have filed 51 complaints about the 2004 Buick Century with NHTSA between 2004 and 2020. The largest single group is the lights. Across this model's run it ranks 11 of 13 worst.

B

FaultScore 38/100

Higher is worse. Measured against the other years of the Buick Century.

How this is worked out

The numbers

51

Complaints

4

Crashes reported

0

Fires reported

4

Injuries reported

90,000 mi

Median mileage at failure

Half of reported failures happened before this

18%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 16 vs 50 Severity 81 vs 50 Early failure 30 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 16
Against the median year of the Buick Century. 50 means typical for this model; 100 means roughly double.
Severity — 81
15.7% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 30
18% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2004 compares with every other Buick Century

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2004 Buick Century

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Lights 11 21.6%

Median failure at 69,000 miles

Fuel & Propulsion 6 11.8%

Median failure at 100,700 miles

Airbags 6 11.8%

3 crashes, 0 fires · median 51,323 mi

Electrical System 5 9.8%

Median failure at 95,000 miles

Engine & Cooling 4 7.8%

Median failure at 107,500 miles

Acceleration & Cruise Control 3 5.9%

Median failure at 136,000 miles

Suspension 3 5.9%

Median failure at 62,500 miles

Other & Unspecified 2 3.9%

Median failure at 107,261 miles

Windows, Mirrors & Wipers 2 3.9%

Median failure at 125,887 miles

Brakes 2 3.9%

Median failure at 38,500 miles

Steering 2 3.9%

1 crashes, 0 fires · median 47,500 mi

Equipment & Accessories 1 2.0%

Median failure at 125,887 miles

Doors, Latches & Locks 1 2.0%

Median failure at 50,000 miles

Seats 1 2.0%

Median failure at 120,000 miles

Seat Belts 1 2.0%

Median failure at 50,000 miles

Tires 1 2.0%

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

Under 1,000 miles 1 2.2%
1,000 – 9,999 miles 1 2.2%
10,000 – 24,999 miles 2 4.4%
25,000 – 49,999 miles 9 20.0%
50,000 – 74,999 miles 7 15.6%
75,000 – 99,999 miles 6 13.3%
100,000 – 149,999 miles 12 26.7%
150,000+ miles 7 15.6%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Mar 2004 peak 3 Nov 2020

Recalls on the 2004 Buick Century

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

09E005000

STEERING

DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONS<SUP>TM</SUP>" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DEFECT COULD RESULT IN THE STEERING KNUCKLE BREAKING IN THE HUB AREA.

Risk: A BROKEN STEERING KNUCKLE COULD RESULT IN LOSS OF STEERING CONTROL AND A POSSIBLE CRASH WITHOUT WARNING.

07E021000

FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

Risk: FUEL MAY LEAK, POSSIBLY RESULTING IN A FIRE.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

at 156,000 miles Hesperia, CA 1 injured

AIR BAGS

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE HER SON WAS DRIVING AT APPROXIMATELY 35 MPH, THE AIR BAGS DEPLOYED INDEPENDENTLY WITHOUT WARNING. THE AIR BAG HIT THE CONTACT'S ARM AND FACE LEAVING MINOR MARKS AND BRUISES. THE DRIVER DID NOT SEEK MEDICAL ATTENTION FOR HIS INJURIES. THE CONTACT'S SON WAS ABLE TO PULL THE VEHICLE OFF TO THE SIDE OF THE ROAD AND THEN CALLED THE CONTACT. THE CONTACT ARRIVED AT THE SCENE AND DROVE THE VEHICLE HOME WITHOUT FURTHER INCIDENT. THE CONTACT STATED THAT THE WINDSHIELD AND DASHBOARD WERE DAMAGED. THE DEALER NOR THE MANUFACTURER HAD BEEN NOTIFIED OF THE FAILURE. THE VEHICLE HAD YET TO BE DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 156,000.

NHTSA complaint #11325959 — an unverified report by a vehicle owner.

at 90,000 miles Winthrop, MA Crash 1 injured

AIR BAGS

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE DRIVING 10 MPH, THE VEHICLE BECAME INVOLVED IN A CRASH AND THE AIR BAGS FAILED TO DEPLOY. THE CONTACT MENTIONED THAT NO WARNING LIGHTS ILLUMINATED. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED LACERATION TO THE TO FACE AND MOUTH WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO A LOT WHERE IT WAS DEEMED DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000. UPDATED 12/09/14*LJ THE CONSUMER STATED THE VEHICLE WAS REPAIRED. UPDATED 05/19/2015

NHTSA complaint #10651490 — an unverified report by a vehicle owner.

at 31,000 miles LOS Angeles, CA Crash

STEERING:LINKAGES:TIE ROD ASSEMBLY

TL*THE CONTACT OWNS A 2004 BUICK CENTURY. WHILE DRIVING 50 MPH AND MERGING TO THE LEFT, THE VEHICLE VEERED TO THE RIGHT AND CRASHED INTO A WALL. THE MECHANIC STATED THAT THE FRONT PASSENGER SIDE TIE ROD FAILED. THE DEALER STATED THAT THE CONTACT MAY HAVE DRIVEN OVER SOMETHING TO CAUSE THE FAILURE. AS OF OCTOBER 23, 2007, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE CURRENT AND FAILURE MILEAGES WERE 31,000.

NHTSA complaint #10206676 — an unverified report by a vehicle owner.

at 12,646 miles Owings Mills, MD Crash 2 injured

AIR BAGS

MY PARENT'S VEHICLE, A 2004 BUICK CENTURY, COLLIDED WITH A GUARD RAIL ON AN ENTRANCE RAMP TO I-81 IN CHRISTIANSBURG, VA. THEY WERE WEARING SEAT BELTS/SHOULDER HARNESS. MAIN IMPACT WAS FRONT LEFT BUMPER, WHICH WAS PUSHED IN ~ 3 FEET IN A NARROW INDENTATION; HOOD WAS CRUMPLED. THERE WAS DAMAGE TO LEFT SIDE OF VEHICLE. THE AIR BAGS DID NOT DEPLOY. BOTH PASSENGERS SUSTAINED INJURIES AND WERE TAKEN TO LOCAL HOSPITAL'S EMERGENCY ROOM. I SUSPECT THEIR INJURIES WOULD HAVE BEEN LESS SEVER HAD THE AIR BAGS DEPLOYED. DAMAGE TO VEHICLE IS VERY EXTENSIVE. *NM UPDATED 12/05/06.

NHTSA complaint #10175181 — an unverified report by a vehicle owner.

at 3,000 miles Taylor Mill, KY Crash 1 injured

AIR BAGS:FRONTAL

WHILE DRIVING 45 MPH CONSUMER'S VEHICLE WAS INVOLVED IN A HEAD ON COLLISION. UPON IMPACT, DUAL AIR BAGS DID NOT DEPLOY. DRIVER SUSTAINED BRUISES ON HER CHEST AREA.

NHTSA complaint #10080158 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 120,000 miles Sanford, NC

SEATS

POWER SEAT WIRING HARNESS SORTED TO SEAT FRAME/SPRING

NHTSA complaint #11375490 — an unverified report by a vehicle owner.

at 156,000 miles Hesperia, CA 1 injured

AIR BAGS

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE HER SON WAS DRIVING AT APPROXIMATELY 35 MPH, THE AIR BAGS DEPLOYED INDEPENDENTLY WITHOUT WARNING. THE AIR BAG HIT THE CONTACT'S ARM AND FACE LEAVING MINOR MARKS AND BRUISES. THE DRIVER DID NOT SEEK MEDICAL ATTENTION FOR HIS INJURIES. THE CONTACT'S SON WAS ABLE TO PULL THE VEHICLE OFF TO THE SIDE OF THE ROAD AND THEN CALLED THE CONTACT. THE CONTACT ARRIVED AT THE SCENE AND DROVE THE VEHICLE HOME WITHOUT FURTHER INCIDENT. THE CONTACT STATED THAT THE WINDSHIELD AND DASHBOARD WERE DAMAGED. THE DEALER NOR THE MANUFACTURER HAD BEEN NOTIFIED OF THE FAILURE. THE VEHICLE HAD YET TO BE DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 156,000.

NHTSA complaint #11325959 — an unverified report by a vehicle owner.

at 152,000 miles Limerick, ME

AIR BAGS

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT ILLUMINATED, WHILE DRIVING APPROXIMATELY 10 MPH. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT REMAINED ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. NEITHER THE DEALER NOR THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 152,000.

NHTSA complaint #11298369 — an unverified report by a vehicle owner.

at 40,000 miles Bridgeville, DE

SERVICE BRAKES

FRONT AND REAR BRAKE LINES FAILED LEAVING ME WITH NO BRAKES. I WAS DRIVING AT LOW SPEED. THE REAR BRAKE LINE WAS THE FIRST TO GO. THE FRONT BURST AND ABOUT 4 WEEKS LATER THE CAUSE WAS RUST AND CORROSION. BOTH TIMES THE PEDAL WENT TO THE FLOOR.

NHTSA complaint #11253909 — an unverified report by a vehicle owner.

at 37,000 miles Bridgeville, DE

SERVICE BRAKES

BRAKE LINE FAILED ON REAR BRAKES. LOST ALL FLUID IN MOTION ON HIGHWAY RUST ON BRAKE LINES

NHTSA complaint #11157184 — an unverified report by a vehicle owner.

at 136,000 miles Palm BAY, FL

VEHICLE SPEED CONTROL

WHEN DRIVING MY CAR OVER 5 MILES IT WILL CHOKE AND NOT LET ME ACCELERATE AND THE SPEEDOMETER GOES TO 0. CAN YOU TELL ME WHAT THE PROBLEM COULD BE?

NHTSA complaint #11128519 — an unverified report by a vehicle owner.

at 136,000 miles Palm BAY, FL

FUEL/PROPULSION SYSTEM

WHEN DRIVING MY CAR OVER 5 MILES IT WILL CHOKE AND NOT LET ME ACCELERATE AND THE SPEEDOMETER GOES TO 0. CAN YOU TELL ME WHAT THE PROBLEM COULD BE?

NHTSA complaint #11128519 — an unverified report by a vehicle owner.

at 170,000 miles Aberdeen, MS

VEHICLE SPEED CONTROL

THE MULTI FUNCTION SWITCH DOES NOT WORK PROPERLY. WHEN GOING AROUND CURVES AND CORNERS YOU CAN'T DIM THE HEADLIGHTS. BECAUSE THE STEERING WHEEL DOESN'T ALLOW THE LEVER TO GO FAR ENOUGH TO CATCH. NOW MY HEADLIGHTS WILL NOT TURN ON WHEN THE THEY ARE SUPPOSE TO. MY CRUISE CONTROL DOESN'T WORK. MY A/C STOPS COOLING WHEN THE SPEED REACHES 60 MPH BUT IF I MOVE THE M.F.S. (AKA TURN SIGNAL) IT GETS COOL AGAIN FOR A FEW MINUTES. THE OTHER NIGHT MY LIGHTS WENT OFF WHEN I WAS MEETING A CAR WITH ITS HEADLIGHTS ON BRIGHT. IT WAS A DARK STRETCH OF ROAD. I ALMOST RAN IN THE DITCH.

NHTSA complaint #11101549 — an unverified report by a vehicle owner.

at 170,000 miles Aberdeen, MS

EXTERIOR LIGHTING

THE MULTI FUNCTION SWITCH DOES NOT WORK PROPERLY. WHEN GOING AROUND CURVES AND CORNERS YOU CAN'T DIM THE HEADLIGHTS. BECAUSE THE STEERING WHEEL DOESN'T ALLOW THE LEVER TO GO FAR ENOUGH TO CATCH. NOW MY HEADLIGHTS WILL NOT TURN ON WHEN THE THEY ARE SUPPOSE TO. MY CRUISE CONTROL DOESN'T WORK. MY A/C STOPS COOLING WHEN THE SPEED REACHES 60 MPH BUT IF I MOVE THE M.F.S. (AKA TURN SIGNAL) IT GETS COOL AGAIN FOR A FEW MINUTES. THE OTHER NIGHT MY LIGHTS WENT OFF WHEN I WAS MEETING A CAR WITH ITS HEADLIGHTS ON BRIGHT. IT WAS A DARK STRETCH OF ROAD. I ALMOST RAN IN THE DITCH.

NHTSA complaint #11101549 — an unverified report by a vehicle owner.

at 170,000 miles Aberdeen, MS

ELECTRICAL SYSTEM

THE MULTI FUNCTION SWITCH DOES NOT WORK PROPERLY. WHEN GOING AROUND CURVES AND CORNERS YOU CAN'T DIM THE HEADLIGHTS. BECAUSE THE STEERING WHEEL DOESN'T ALLOW THE LEVER TO GO FAR ENOUGH TO CATCH. NOW MY HEADLIGHTS WILL NOT TURN ON WHEN THE THEY ARE SUPPOSE TO. MY CRUISE CONTROL DOESN'T WORK. MY A/C STOPS COOLING WHEN THE SPEED REACHES 60 MPH BUT IF I MOVE THE M.F.S. (AKA TURN SIGNAL) IT GETS COOL AGAIN FOR A FEW MINUTES. THE OTHER NIGHT MY LIGHTS WENT OFF WHEN I WAS MEETING A CAR WITH ITS HEADLIGHTS ON BRIGHT. IT WAS A DARK STRETCH OF ROAD. I ALMOST RAN IN THE DITCH.

NHTSA complaint #11101549 — an unverified report by a vehicle owner.

at 62,000 miles Bellevue, NE

EXTERIOR LIGHTING

HEADLIGHTS WENT OFF WHILE DRIVING ON INTERSTATE AT NIGHT. ( I MAY HAVE FLASHED MY HIGH BEAMS TO SIGNAL A TRUCK THAT IT WAS SAFE TO CHANGE LANES BEFORE THIS HAPPENED. INTERIOR LIGHTS STILL WORKING WHEN THIS HAPPENED. NOTHING I DID WOULD BRING HEADLIGHTS BACK ON. VERY DANGEROUS PROBLEM!! CAR MILEAGE APPROXIMATELY 62,000. 12/21/2017 DATE.

NHTSA complaint #11056001 — an unverified report by a vehicle owner.

at 76,000 miles Novi, MI

EXTERIOR LIGHTING

WHILE IN MOTION THE HIGH BEAM WILL GO OUT AND LOW BEAM WITH IT - NO LIGHTS AT ALL. YOU MUST PUSH OR PULL THE TURN SIGNAL LEVER TO TURN THE LIGHTS ON AGAIN.

NHTSA complaint #10853169 — an unverified report by a vehicle owner.

at 144,522 miles Georgetown, KY

UNKNOWN OR OTHER

CAR STOPPED FOR NO APPARENT REASON WHILE DRIVING DOWN THE HIGHWAY BUT STARTED UP IMMEDIATELY AND CONTINUED DRIVING HOME. NEXT WEEK STOPPED AGAIN WHILE DRIVING AS I PULLED INTO THE GAS STATION BUT STARTED UP AGAIN AND CONTINUED HOME. NEXT TIME DRIVING NO PROBLEMS THEN STOPPED AGAIN WHILE TURNING INTO THE GROCERY STORE AND AGAIN ON WAY HOME WHILE SLOWING DOWN FOR A CURVE. CAN'T BE TRUSTED. STOPS AT 55 MPH ON THE HIGHWAY. VERY DANGEROUS! ONE MECHANIC THINKS IT NEEDS NEW ENGINE COMPUTER BECAUSE HE PULLED ALL SENSORS FOR TESTING AND CAR CONTINUED TO RUN.HOWEVER, HE IS ONLY GUESSING AND WON'T GUARANTEE A FIX IF I HAVE NEW COMPUTER INSTALLED.

NHTSA complaint #10731382 — an unverified report by a vehicle owner.

at 64,000 miles Abington, MA

STEERING

THE "SWAYBAR" FOR STEERING BROKE. I BROUGHT IT TO MY MECHANIC AND HE SAYS HE HAS SEEN THIS ISSUE WITH BUICK CENTURYS BEFORE. IT COST APPROXIMATELY $825.00 TO FIX.

NHTSA complaint #10726670 — an unverified report by a vehicle owner.

at 64,000 miles Abington, MA

SUSPENSION

THE "SWAYBAR" FOR STEERING BROKE. I BROUGHT IT TO MY MECHANIC AND HE SAYS HE HAS SEEN THIS ISSUE WITH BUICK CENTURYS BEFORE. IT COST APPROXIMATELY $825.00 TO FIX.

NHTSA complaint #10726670 — an unverified report by a vehicle owner.

at 106,400 miles Newton, NJ

FUEL/PROPULSION SYSTEM

YOU COULD SMELL GAS INSIDE AND OUTSIDE THE CAR. I TOOK IT TO MY GARAGE AND THEY WENT ALL OVER IT AND COULD NOT FIND ANY REASON FOR THE SMELL. IT DIDN'T MATTER IF THE GAS TANK WAS FULL OR HALF FULL. WHEN THE WEATHER WAS WARM IT WAS MUCH WORSE. I AM WONDERING IF THERE HAVE BEEN ANY OTHER COMPLAINTS ABOUT THIS PROBLEM. I AM AFRAID THE CAR WILL CATCH ON FILE.

NHTSA complaint #10702249 — an unverified report by a vehicle owner.

at 26,900 miles Lancaster, PA

ENGINE

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE AN INDEPENDENT MECHANIC WAS TEST DRIVING THE VEHICLE AT 25 MPH, THE VEHICLE STALLED. THE TECHNICIAN WAS ABLE TO RESTART THE VEHICLE. HOWEVER, THE FAILURE RECURRED. THE TECHNICIAN WAS UNABLE TO DIAGNOSE OR REPAIR THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 26,900. THE VIN WAS UNAVAILABLE. UPDATED 04/21/2016*LJ UPDATED 9/18/2017

NHTSA complaint #10672434 — an unverified report by a vehicle owner.

at 130,000 miles Rush City, MN

EXTERIOR LIGHTING

WE WERE DRIVING AT NIGHT AND HEADLIGHTS WENT OUT RANDOMLY, THIS IS HAPPENED SEVERAL TIMES. IT DID NOT SEEM TO MATTER IF THE LIGHT SWITCH WAS ON OR IN THE AUTOMATIC POSITION.

NHTSA complaint #10670582 — an unverified report by a vehicle owner.

at 90,000 miles Winthrop, MA Crash 1 injured

AIR BAGS

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE DRIVING 10 MPH, THE VEHICLE BECAME INVOLVED IN A CRASH AND THE AIR BAGS FAILED TO DEPLOY. THE CONTACT MENTIONED THAT NO WARNING LIGHTS ILLUMINATED. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED LACERATION TO THE TO FACE AND MOUTH WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO A LOT WHERE IT WAS DEEMED DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 90,000. UPDATED 12/09/14*LJ THE CONSUMER STATED THE VEHICLE WAS REPAIRED. UPDATED 05/19/2015

NHTSA complaint #10651490 — an unverified report by a vehicle owner.

at 177,000 miles Wilmette, IL

EXTERIOR LIGHTING

WHEN I TURN ON THE HIGH BEAMS THE HEADLIGHTS WILL OCCASIONALLY TURN OFF COMPLETELY, INSTEAD. TO TURN BACK ON THE VEHICLE'S HEADLIGHTS I HAVE TO PULL THE HIGH BEAM LEVER BACK AND FORTH MULTIPLE TIMES. WHEN ATTEMPTING TO TURN BACK ON THE HEADLIGHTS I ENGAGE THE HAZARDS SO THAT OTHER VEHICLES CAN STILL SEE ME ON THE ROAD.

NHTSA complaint #10638839 — an unverified report by a vehicle owner.

at 177,000 miles Wilmette, IL

ELECTRICAL SYSTEM

WHEN I TURN ON THE HIGH BEAMS THE HEADLIGHTS WILL OCCASIONALLY TURN OFF COMPLETELY, INSTEAD. TO TURN BACK ON THE VEHICLE'S HEADLIGHTS I HAVE TO PULL THE HIGH BEAM LEVER BACK AND FORTH MULTIPLE TIMES. WHEN ATTEMPTING TO TURN BACK ON THE HEADLIGHTS I ENGAGE THE HAZARDS SO THAT OTHER VEHICLES CAN STILL SEE ME ON THE ROAD.

NHTSA complaint #10638839 — an unverified report by a vehicle owner.

at 107,000 miles Cortland, NY

VEHICLE SPEED CONTROL

WHEN DRIVING THE CAR INCREASE SPEED WITHOUT TOUCHING THE PEDAL WILL KEEP INCREASING SPEED SLIGHTLY MAKING YOU HIT BRAKES OR PULL OVER. I RESTART THE CAR AND SOMETIMES THIS WILL STOP IT SOMETIMES NOT. IT IS GETTING WORSE AND I HAVE HAD IT TO A DEALER WITH NO FINDING. I HAVE CONTACTED BUICK THROUGH EMAIL AND HAVE NOT HEARD ANYTHING YET. THE CAR WILL DO THIS EVEN IN THE CITY AT SPEEDS OF 30 MPH WE HAVE TO BRAKE OR IT WILL GO FASTER AND FASTER. I HAVE CONTACTED ALL I KNOW TO AND CANNOT FIND WHAT IS GOING ON. I NEED SOME ASSISTANCE BEFORE THERE IS AN ACCIDENT.

NHTSA complaint #10595305 — an unverified report by a vehicle owner.

at 120,000 miles Pequannock, NJ

ENGINE

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT THE VEHICLE SUDDENLY STALLED. THE CONTACT WAS ABLE TO RESTART THE ENGINE AND THE VEHICLE OPERATED NORMALLY. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC BUT THE DEFECT COULD NOT BE DUPLICATED AND NO REPAIRS WAS PERFORMED. THE FAILURE RECURRED APPROXIMATELY TWO YEARS LATER. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE FAILURE MILEAGE WAS APPROXIMATELY 120,000. UPDATED 05/28/14*LJ THE CONSUMER STATED THE KEYS WERE TOO HEAVY IN THE IGNITION. SINCE REMOVING THE ADDED WEIGHT, THERE HASN'T BEEN ANY OTHER FAILURE OCCURRENCE. UPDATED 05/29/2014

NHTSA complaint #10566523 — an unverified report by a vehicle owner.

at 130,000 miles Nashville, TN

ENGINE

TL* THE CONTACT OWNS A 2004 BUICK CENTURY. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE ENGINE STALLED WITH THE ILLUMINATION OF THE ENGINE WARNING INDICATOR. THE ENGINE RESTARTED AND THE DRIVER WAS ABLE TO CONTINUE TRAVELING. THE FAILURE RECURRED NUMEROUS TIMES AND BECAME PROGRESSIVELY WORSE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS, WHO WAS UNABLE TO LOCATE THE PROBLEM. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.

NHTSA complaint #10536063 — an unverified report by a vehicle owner.

at 95,000 miles Dodgeville, WI

ELECTRICAL SYSTEM

THE GAS GAUGE IS NOT ACCURATE EVEN THROUGH IT SAYS NO FUEL IT STILL HAS PLENTY IN THE TANK. THE CAR REVERSE UP AND GOES ON ITS OWN WITHOUT USING THE GAS PEDAL AND WHEN YOU PUT THE BRAKES ON IT SHUTTERS. THE WINDOWS DON'T WORK VERY WELL ANYMORE.

NHTSA complaint #10524693 — an unverified report by a vehicle owner.