BumperScan
Powered byNHTSA|EPA|Community Reports
Your report: 3 of 4 steps complete75%
Car identifiedData collectedBasic analysisFull AI analysis

Free Preview

#BS-2002-CHETRA-52BA

2002 Chevrolet Trailblazer

Based on reports from 1,000 owners and 13 recalls for this exact model.

Complaints
1,000
Crashes
106
Fires
22
Recalls
13
TSBs
641
🛑

Preliminary Verdict

Red Flag

Based on 1,000 complaints, 106 crashes, 22 fires, and 13 recalls. Complaint rate is 2.3x the class average. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

Top reported problems

1

transmission failure 4l60e

44 complaints • Severity 9.2/10

$X,XXX
2

fan switch doesnt work on all settings

13 complaints • Severity 7.7/10

$X,XXX
3

engine seized and died

5 complaints • Severity 8.8/10

$X,XXX

Preview: What's in your full report

Each card shows a real sample from your report — unlock all 10 sections from $1.20

Mechanic Inspection Checklist

!Check the Power Train:automatic TransmissionHIGH

98 owners reported power train:automatic transmission issues — failures commonly reported around 40K miles.

!Inspect the Power Train:transfer Case (4 Wheel Drive)MED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

201
0–30K
185
30–60K
93
60–90K
26
90–120K
10
120–150K
12
150K+

Peak failure range: 0–30K miles (201 reports) • Median: 40K 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: Power Train:automatic Transmission (98 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

Power Train:automatic Transmission98 (10%)
Power Train:transfer Case (4 Wheel Drive)61 (6%)
Exterior Lighting:brake Lights61 (6%)
Electrical55 (6%)
Engine And Engine Cooling:engine37 (4%)
Airbags29 (3%)
Engine And Engine Cooling:cooling System:fan28 (3%)
Other23 (2%)

2002 Chevrolet Trailblazer: Known Issues & Problem Areas

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 10% of all reports filed for the 2002 Chevrolet Trailblazer, with 98 owners filing complaints with NHTSA. The median mileage at time of complaint is 40,000 miles, suggesting issues tend to surface around the 40K-mile mark.

Power Train:transfer Case (4 Wheel Drive) Issues

Power Train:transfer Case (4 Wheel Drive) complaints account for 6% of all reports filed for the 2002 Chevrolet Trailblazer, with 61 owners filing complaints with NHTSA. Owners should pay attention to power train:transfer case (4 wheel drive)-related symptoms during test drives and pre-purchase inspections.

Exterior Lighting:brake Lights Issues

Exterior Lighting:brake Lights complaints account for 6% of all reports filed for the 2002 Chevrolet Trailblazer, with 61 owners filing complaints with NHTSA. Owners should pay attention to exterior lighting:brake lights-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 6% of all reports filed for the 2002 Chevrolet Trailblazer, with 55 owners filing complaints with NHTSA. Owners should pay attention to electrical-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

11
01
145
02
266
03
200
04
183
05
105
06
68
07
5
16
8
17
1
18
4
19
2
21
2
25

Complaints filed with NHTSA by year for the 2002 Chevrolet Trailblazer. Recent trend: stable.

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

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

Get Report — From $1.20

Recall History (13 recalls)

01V126000Apr 2001

SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. UNDER CERTAIN CIRCUMSTANCES THE FRONT LOWER CONTROL ARM BRACKETS MAY FRACTURE. THIS FRACTURE COULD RESULT IN SEPARATION OF THE FRONT LOWER CONTROL ARM FROM THE FRAME.

01V283000Sep 2001

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES (4 WHEEL-DRIVE). SOME OF THESE VEHICLES WERE BUILT WITH A RANGE SHIFT COLLAR IN THE TRANSMISSION TRANSFER CASE THAT CONTAINS CRACKS.

01V334000Nov 2001

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4-WHEEL DRIVE. THE CALIBRATION OF THE TRANSFER CASE CONTROL MODULE COULD CAUSE INSUFFICIENT HIGH SPEED GEAR ENGAGEMENT.

02V121000Sep 2002

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

ON CERTAIN SPORT UTILITY VEHICLES, A FUEL FILTER FITTING CAN BECOME DISCONNECTED. IF THIS WERE TO OCCUR WHILE ATTEMPTING TO START THE ENGINE, A NO-START CONDITION WOULD RESULT AND FUEL WOULD BE PUMPED OUT THE FUEL FILTER ONTO THE GROUND.

02V222000Aug 2002

AIR BAGS:FRONTAL

CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

+ 8 more recalls in the full report

Recall severity analysis & seller scripts

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

Unlock

This is the worst model year for the Chevrolet Trailblazer according to owner complaint data. The biggest problem area is accessories - interior.

2002 Chevrolet Trailblazer vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

1,000

Class avg

442

2.3x the class average — significantly more complaints than typical sport utility vehicle - 2wd 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. 1,000 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 13 recalls found for this vehicle.

Repair Cost Data

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

Other Chevrolet Trailblazer Model Years

2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999
View all Chevrolet Trailblazer years →

2002 Chevrolet Trailblazer: Frequently Asked Questions

What is the most common problem with the 2002 Chevrolet Trailblazer?
The most commonly reported issue with the 2002 Chevrolet Trailblazer is related to the power train:automatic transmission, with 98 complaints filed with NHTSA.
Is the 2002 Chevrolet Trailblazer reliable?
The 2002 Chevrolet Trailblazer has 1,000 complaints, 106 crash reports, and 22 fire reports filed with NHTSA. This is 2.3x the class average — higher than typical for its segment.
How much does it cost to fix 2002 Chevrolet Trailblazer 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 2002 Chevrolet Trailblazer have any recalls?
Yes, the 2002 Chevrolet Trailblazer has 13 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Trailblazer problems start?
Based on 527 complaints with mileage data, the median mileage at time of complaint is 40,000 miles. The highest concentration of reported issues occurs in the 0–30K 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.
RaccoonEagleRoverCat

Get the Full 2002 Chevrolet Trailblazer Report

10 sections of AI analysis based on 1,000 owner reports. Know before you buy.

Get Full Report — From $1.20Money-back guarantee
Instant delivery|One-time purchase|No hidden fees