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#BS-2004-LINAVI-1D87

2004 Lincoln Aviator

Based on reports from 115 owners and 0 recalls for this exact model.

Complaints
115
Crashes
2
Fires
1
Recalls
0
TSBs
56
🟢

Preliminary Verdict

Proceed with Caution

Based on 115 complaints, 2 crashes, 1 fires, and 0 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

crack in the rear panel

28 complaints • Severity 7.4/10

$X,XXX
2

burned up valve

3 complaints • Severity 10/10

$X,XXX
3

faulty ac heat system

2 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the EngineHIGH

15 owners reported engine issues — failures commonly reported around 73K miles.

!Inspect the Power Train:automatic TransmissionMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

17
0–30K
25
30–60K
30
60–90K
12
90–120K
11
120–150K
6
150K+

Peak failure range: 60–90K miles (30 reports) • Median: 73K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (15 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

Engine15 (13%)
Power Train:automatic Transmission12 (10%)
Structure:body10 (9%)
Drivetrain9 (8%)
Airbags6 (5%)
Electrical6 (5%)
Other6 (5%)
Engine And Engine Cooling:engine5 (4%)

2004 Lincoln Aviator: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 13% of all reports filed for the 2004 Lincoln Aviator, with 15 owners filing complaints with NHTSA. The median mileage at time of complaint is 72,614 miles, suggesting issues tend to surface around the 73K-mile mark.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 10% of all reports filed for the 2004 Lincoln Aviator, with 12 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.

Structure:body Issues

Structure:body complaints account for 9% of all reports filed for the 2004 Lincoln Aviator, with 10 owners filing complaints with NHTSA. Owners should pay attention to structure:body-related symptoms during test drives and pre-purchase inspections.

Drivetrain Issues

Drivetrain complaints account for 8% of all reports filed for the 2004 Lincoln Aviator, with 9 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-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

8
04
6
05
4
06
5
07
10
08
7
09
27
10
10
11
2
12
14
13
6
14
4
15
1
16
5
17
6
19

Complaints filed with NHTSA by year for the 2004 Lincoln Aviator. Recent trend: stable.

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

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

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The worst model year for the Lincoln Aviator is the 2003 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

2004 Lincoln Aviator vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

115

Class avg

375

Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.

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. 115 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

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

Other Lincoln Aviator Model Years

202620252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003
View all Lincoln Aviator years →

2004 Lincoln Aviator: Frequently Asked Questions

What is the most common problem with the 2004 Lincoln Aviator?
The most commonly reported issue with the 2004 Lincoln Aviator is related to the engine, with 15 complaints filed with NHTSA.
Is the 2004 Lincoln Aviator reliable?
The 2004 Lincoln Aviator has 115 complaints, 2 crash reports, and 1 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2004 Lincoln Aviator 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 2004 Lincoln Aviator have any recalls?
No recalls have been issued for the 2004 Lincoln Aviator according to NHTSA records.
What mileage do Lincoln Aviator problems start?
Based on 101 complaints with mileage data, the median mileage at time of complaint is 72,614 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 115 owner reports. Know before you buy.

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