Total Complaints
11 filings
BUICK CENTURY · model year
11 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984BUICKCENTURY carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1984 CENTURY is engine and engine cooling:engine:gasoline with 2 filings, followed by steering:rack and pinion (1) and steering: steering wheel/handle bar (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 1 investigation file overlapping the 1984 CENTURY. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
11 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 2 |
| STEERING:RACK AND PINION | 1 |
| STEERING: STEERING WHEEL/HANDLE BAR | 1 |
| STEERING:HYDRAULIC POWER ASSIST SYSTEM | 1 |
| STEERING:GEAR BOX (OTHER THAN RACK AND PINION) | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS | 1 |
| ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS | 1 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 1 |
| LATCHES/LOCKS/LINKAGES:DOORS:LATCH | 1 |
| STRUCTURE | 1 |
ENGINE CRADDLE BOLT WAS CRACKED ON LEFT SIDE OF VEHICLE, CAUSING OIL TO LEAK FROM ENGINE. DEALERSHIP WAS AWARE OF PROBLEM.*AK
VEHICLE WOULD INTERMITTENTLY STALL WHILE DRIVING. VEHICLE BEEN INTO DEALER SHOP ON TEN OCCASIONS, AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. *AK DEALER HAS REPLACED SEVERAL THINGS IN AN ATTEMPT TO CORRECT PROBLEM, CATALYTIC CONVERTER, OIL PAN GASKET, INTAKE GASKET, UPPER AND LOWER RADIATOR HOSES, MOTOR MOUNTS, TRANSMISSION MOUNTS, HEATER HOSES, WATER PUMP, AND THERMOSTAT. MASTER CYLINDER WAS REPLACED, CONSUMER STATED VEHICLE CREEPS FORWARD WHEN STOPPING. DOOR LOCK REPLACED. *SLC
VEHICLE WOULD INTERMITTENTLY STALL WHILE DRIVING. VEHICLE BEEN INTO DEALER SHOP ON TEN OCCASIONS, AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. *AK DEALER HAS REPLACED SEVERAL THINGS IN AN ATTEMPT TO CORRECT PROBLEM, CATALYTIC CONVERTER, OIL PAN GASKET, INTAKE GASKET, UPPER AND LOWER RADIATOR HOSES, MOTOR MOUNTS, TRANSMISSION MOUNTS, HEATER HOSES, WATER PUMP, AND THERMOSTAT. MASTER CYLINDER WAS REPLACED, CONSUMER STATED VEHICLE CREEPS FORWARD WHEN STOPPING. DOOR LOCK REPLACED. *SLC
VEHICLE WOULD INTERMITTENTLY STALL WHILE DRIVING. VEHICLE BEEN INTO DEALER SHOP ON TEN OCCASIONS, AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. *AK DEALER HAS REPLACED SEVERAL THINGS IN AN ATTEMPT TO CORRECT PROBLEM, CATALYTIC CONVERTER, OIL PAN GASKET, INTAKE GASKET, UPPER AND LOWER RADIATOR HOSES, MOTOR MOUNTS, TRANSMISSION MOUNTS, HEATER HOSES, WATER PUMP, AND THERMOSTAT. MASTER CYLINDER WAS REPLACED, CONSUMER STATED VEHICLE CREEPS FORWARD WHEN STOPPING. DOOR LOCK REPLACED. *SLC
FUSE FOR HORN KEEP'S BLOWING OUT
BRAKES LOCK UP WHEN WET, CAUSING VEHICLE TO SPIN AROUND. *SD
'COLD POWER STEERING'. *DH
THE POWER STEERING UNIT IS BROKEN HAD TO REPLACE 3 TIMES. TT
STEERING WHEEL FREEZES UP.
VEHICLE STALLS, RESULTING IN LOSS OF CONTROL/NEAR ACCIDENT.*AK
RACK AND PINION, STEERING CONTROL UNITS, BINDS WHEN TURNING. TT
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.