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#BS-1984-FORMUS-4499

1984 Ford Mustang

Based on reports from 35 owners and 4 recalls for this exact model.

Complaints
35
Crashes
0
Fires
5
Recalls
4
TSBs
13
🟡

Preliminary Verdict

Think Twice

Based on 35 complaints, 0 crashes, 5 fires, and 4 recalls. Complaint rate is 5.2x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

cooling sucks take it off

1 complaints • Severity 8/10

$X,XXX
2

overheats

1 complaints • Severity 8/10

$X,XXX
3

stalls when coming to a stop

1 complaints • Severity 8/10

$X,XXX

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Mechanic Inspection Checklist

!Check the Electrical System:ignitionHIGH

4 owners reported electrical system:ignition issues — failures commonly reported around 68K miles.

!Inspect the Electrical System:ignition:moduleMED
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: Electrical System:ignition (4 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

Electrical System:ignition4 (11%)
Electrical System:ignition:module3 (9%)
Engine And Engine Cooling:engine:gasoline3 (9%)
Electrical System:ignition:switch3 (9%)
Other3 (9%)
Electrical System:wiring:interior/under Dash2 (6%)
Seat Belts:front:anchorage2 (6%)
Lights1 (3%)

1984 Ford Mustang: Known Issues & Problem Areas

Electrical System:ignition Issues

Electrical System:ignition complaints account for 11% of all reports filed for the 1984 Ford Mustang, with 4 owners filing complaints with NHTSA. The median mileage at time of complaint is 68,000 miles, suggesting issues tend to surface around the 68K-mile mark.

Electrical System:ignition:module Issues

Electrical System:ignition:module complaints account for 9% of all reports filed for the 1984 Ford Mustang, with 3 owners filing complaints with NHTSA. Owners should pay attention to electrical system:ignition:module-related symptoms during test drives and pre-purchase inspections.

Engine And Engine Cooling:engine:gasoline Issues

Engine And Engine Cooling:engine:gasoline complaints account for 9% of all reports filed for the 1984 Ford Mustang, with 3 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:engine:gasoline-related symptoms during test drives and pre-purchase inspections.

Electrical System:ignition:switch Issues

Electrical System:ignition:switch complaints account for 9% of all reports filed for the 1984 Ford Mustang, with 3 owners filing complaints with NHTSA. Owners should pay attention to electrical system:ignition:switch-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.

Complaint trend by year

2
00
4
02
1
05
2
08

Complaints filed with NHTSA by year for the 1984 Ford Mustang. Recent trend: increasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (4 recalls)

07E064000Oct 2007

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

CERTAIN FEDERAL-MOGUL AFTERMARKET FUEL PUMPS SOLD UNDER THE BRAND NAMES OF CARTER, ACCUFLOW, NAPA, TRUFLOW, PARTS DEPO, AND PARTS MASTER, SHIPPED BETWEEN AUGUST 2006 AND JULY 2007 FOR USE ON THE VEHICLES LISTED ABOVE. THE FUEL PUMP DIAPHRAGM IN CERTAIN PRODUCTION RUNS MAY HAVE BEEN IMPROPERLY INSTALLED OR INADEQUATELY TESTED WHICH MAY CAUSE THE FUEL PUMP TO LEAK.

83V134000Dec 1983

SEAT BELTS:FRONT:ANCHORAGE

THE BOLTS THAT ATTACH THE D-SHAPED RING FOR THE SHOULDER BELT ARE INADEQUATELY SUPPORTED BY THE MATERIAL IN WHICH THEY ARE MOUNTED. THE ATTACHMENT DOES NOT COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 210, "SEAT BELT ASSEMBLY ANCHORAGES".

84V119000Dec 1984

FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

THE SECONDARY THROTTLE SHAFT MAY, WITH ACCUMULATED MILEAGE, BECOME CONTAMINATED AND MAY STICK IN A PARTIALLY OPEN POSITION WHILE DRIVING.

92V063000Sep 1992

SEAT BELTS:FRONT:ANCHORAGE

THE PLASTIC SLEEVE IN THE FRONT SAFETY BELT TONGUE ASSEMBLY WHICH RETAINS THE LOCK BAR CAN DETERIORATE FROM PROLONGED EXPOSURE TO SUNLIGHT AND BECOME DISPLACED, CAUSING THE TONGUE TO DETACH FROM THE SAFETY BELT WEBBING.

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 Ford Mustang is the 2010 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

1984 Ford Mustang vs. Class Average (Subcompact Cars)

This vehicle

35

Class avg

7

5.2x the class average — significantly more complaints than typical subcompact cars vehicles.

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

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 35 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.

Other Ford Mustang Model Years

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View all Ford Mustang years →

1984 Ford Mustang: Frequently Asked Questions

What is the most common problem with the 1984 Ford Mustang?
The most commonly reported issue with the 1984 Ford Mustang is related to the electrical system:ignition, with 4 complaints filed with NHTSA.
Is the 1984 Ford Mustang reliable?
The 1984 Ford Mustang has 35 complaints, 0 crash reports, and 5 fire reports filed with NHTSA. This is 5.2x the class average — higher than typical for its segment.
How much does it cost to fix 1984 Ford Mustang 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 Ford Mustang have any recalls?
Yes, the 1984 Ford Mustang has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Ford Mustang problems start?
Based on 3 complaints with mileage data, the median mileage at time of complaint is 68,000 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.
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 — 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 — 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 — no questions asked.
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10 sections of AI analysis based on 35 owner reports. Know before you buy.

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