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#BS-2008-HUMH3-1BC5

2008 Hummer H3

Based on reports from 153 owners and 2 recalls for this exact model.

Complaints
153
Crashes
4
Fires
8
Recalls
2
TSBs
909
🛑

Preliminary Verdict

Red Flag

Based on 153 complaints, 4 crashes, 8 fires, and 2 recalls. Complaint rate is 3.1x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

radiator cracked

7 complaints • Severity 8.6/10

$X,XXX
2

misfires rough shakes

3 complaints • Severity 10/10

$X,XXX
3

radiator leaked into transmission

1 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

31 owners reported electrical issues — failures commonly reported around 78K miles.

!Inspect the EngineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

14
0–30K
24
30–60K
38
60–90K
23
90–120K
9
120–150K
11
150K+

Peak failure range: 60–90K miles (38 reports) • Median: 78K 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: Electrical (31 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

Electrical31 (20%)
Engine21 (14%)
Visibility16 (10%)
Airbags13 (8%)
Other8 (5%)
Structure:body6 (4%)
Fuel System5 (3%)
Air Bags:side/window4 (3%)

2008 Hummer H3: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 20% of all reports filed for the 2008 Hummer H3, with 31 owners filing complaints with NHTSA. The median mileage at time of complaint is 78,000 miles, suggesting issues tend to surface around the 78K-mile mark.

Engine Issues

Engine complaints account for 14% of all reports filed for the 2008 Hummer H3, with 21 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Visibility Issues

Visibility complaints account for 10% of all reports filed for the 2008 Hummer H3, with 16 owners filing complaints with NHTSA. Owners should pay attention to visibility-related symptoms during test drives and pre-purchase inspections.

Airbags Issues

Airbags complaints account for 8% of all reports filed for the 2008 Hummer H3, with 13 owners filing complaints with NHTSA. Owners should pay attention to airbags-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

4
08
3
09
11
10
2
11
12
12
13
13
11
14
26
15
21
16
6
17
6
18
10
19
7
20
5
21
3
22
3
23
7
24
2
25
1
26

Complaints filed with NHTSA by year for the 2008 Hummer H3. Recent trend: decreasing.

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 (2 recalls)

10V179000Apr 2010

STRUCTURE:BODY:HOOD

GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS UNNOTICED, ADDITIONAL CLIPS COULD FRACTURE AND THE HOOD LOUVER COULD DETACH FROM THE VEHICLE.

15V421000Feb 2016

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.

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 Hummer H3 is the 2006 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

2008 Hummer H3 vs. Class Average (Sport Utility Vehicle - 4WD)

This vehicle

153

Class avg

49

3.1x the class average — significantly more complaints than typical sport utility vehicle - 4wd 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. 153 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

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

Other Hummer H3 Model Years

201120102009200820072006200520042003
View all Hummer H3 years →

2008 Hummer H3: Frequently Asked Questions

What is the most common problem with the 2008 Hummer H3?
The most commonly reported issue with the 2008 Hummer H3 is related to the electrical, with 31 complaints filed with NHTSA.
Is the 2008 Hummer H3 reliable?
The 2008 Hummer H3 has 153 complaints, 4 crash reports, and 8 fire reports filed with NHTSA. This is 3.1x the class average — higher than typical for its segment.
How much does it cost to fix 2008 Hummer H3 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 2008 Hummer H3 have any recalls?
Yes, the 2008 Hummer H3 has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Hummer H3 problems start?
Based on 119 complaints with mileage data, the median mileage at time of complaint is 78,000 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 153 owner reports. Know before you buy.

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