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#BS-1984-BUICEN-46C9

1984 Buick Century

Based on reports from 11 owners and 4 recalls for this exact model.

Complaints
11
Crashes
0
Fires
0
Recalls
4
TSBs
0
🟒

Preliminary Verdict

Proceed with Caution

Based on 11 complaints, 0 crashes, 0 fires, and 4 recalls. Complaint rate is 2.1x the class average.

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engine:gasolineHIGH

2 owners reported engine and engine cooling:engine:gasoline issues.

!Inspect the Steering:rack And PinionMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine And Engine Cooling:engine:gasoline (2 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Engine And Engine Cooling:engine:gasoline2 (18%)
Steering:rack And Pinion1 (9%)
Steering:hydraulic Power Assist System1 (9%)
Steering:gear Box (other Than Rack And Pinion)1 (9%)
Service Brakes, Hydraulic:foundation Components1 (9%)
Electrical System:wiring:fuses And Circuit Breakers1 (9%)
Electrical System:ignition:switch1 (9%)
Steering: Steering Wheel/handle Bar1 (9%)

1984 Buick Century: Known Issues & Problem Areas

Engine And Engine Cooling:engine:gasoline Issues

Engine And Engine Cooling:engine:gasoline complaints account for 18% of all reports filed for the 1984 Buick Century, with 2 owners filing complaints with NHTSA.

Steering:rack And Pinion Issues

Steering:rack And Pinion complaints account for 9% of all reports filed for the 1984 Buick Century, with 1 owners filing complaints with NHTSA. Owners should pay attention to steering:rack and pinion-related symptoms during test drives and pre-purchase inspections.

Steering:hydraulic Power Assist System Issues

Steering:hydraulic Power Assist System complaints account for 9% of all reports filed for the 1984 Buick Century, with 1 owners filing complaints with NHTSA. Owners should pay attention to steering:hydraulic power assist system-related symptoms during test drives and pre-purchase inspections.

Steering:gear Box (other Than Rack And Pinion) Issues

Steering:gear Box (other Than Rack And Pinion) complaints account for 9% of all reports filed for the 1984 Buick Century, with 1 owners filing complaints with NHTSA. Owners should pay attention to steering:gear box (other than rack and pinion)-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Don't negotiate blind β€” know what this car costs to own

Repair costs β€’ Negotiation scripts β€’ Mechanic checklist β€’ Buy/skip verdict

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Recall History (4 recalls)

06E043000Oct 2006

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

84V011000Feb 1984

SEATS:FRONT ASSEMBLY:RECLINER

SOME VEHICLES HAVE BUCKET SEAT BACK LOCKS THAT DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD 207, ANCHORAGE OF SEATS. IN EVENT OF A CRASH, THE SEAT BACK LOCK MAY NOT FUNCTION.

85V034000

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

THE FUEL SYSTEM MAY LEAK AT THE THROTTLE BODY INJECTION FUEL FEED PIPE CONNECTION. CONSEQUENCE OF DEFECT: THIS LEAKAGE COULD RESULT IN AN UNDERHOOD FIRE WHICH COULD SPREAD TO THE PASSENGER COMPARTMENT AND CAUSE BURN INJURIES TO OCCUPANTS.

85V104000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM

SOME WAGONS WERE ASSEMBLED WITH A JA2 REAR SYSTEM INSTEAD OF THE JA3 BRAKE SYSTEM. THESE STATION WAGONS MAY EXCEED THE MAXIMUM STOPPING DISTANCE REQUIRED BY FMVSS 105. CONSEQUENCE OF DEFECT: A CRASH COULD OCCUR WITHOUT PRIOR WARNING SHOULD A STOPPING DISTANCE CONFORMING WITH FMVSS 105 BE REQUIRED WHILE THE VEHICLE IS IN MOTION.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Buick Century is the 2000 β€” worth knowing if you're cross-shopping years. The biggest problem area is engine.

1984 Buick Century vs. Class Average (Midsize Cars)

This vehicle

11

Class avg

5

2.1x the class average β€” significantly more complaints than typical midsize cars vehicles.

Complaint counts correlate with sales volume β€” popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 11 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

1984 Buick Century: Frequently Asked Questions

What is the most common problem with the 1984 Buick Century?
The most commonly reported issue with the 1984 Buick Century is related to the engine and engine cooling:engine:gasoline, with 2 complaints filed with NHTSA.
Is the 1984 Buick Century reliable?
The 1984 Buick Century has 11 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. This is 2.1x the class average β€” higher than typical for its segment.
How much does it cost to fix 1984 Buick Century problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 1984 Buick Century have any recalls?
Yes, the 1984 Buick Century has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Buick Century problems start?
Mileage data is limited for this vehicle. The full report analyzes available data to identify failure patterns by mileage range.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records β€” then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence β€” what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you β€” no questions asked.
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10 sections of AI analysis based on 11 owner reports. Know before you buy.

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