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#BS-2003-CHEBLA-4CAA

2003 Chevrolet Blazer

Based on reports from 103 owners and 1 recall for this exact model.

Complaints
103
Crashes
19
Fires
0
Recalls
1
TSBs
408
🟢

Preliminary Verdict

Proceed with Caution

Based on 103 complaints, 19 crashes, 0 fires, and 1 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

transmission slipping

2 complaints • Severity 8/10

$X,XXX
2

reduce power engine light

1 complaints • Severity 10/10

$X,XXX
3

transmission failed without warning

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the AirbagsHIGH

10 owners reported airbags issues — failures commonly reported around 44K 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

21
0–30K
26
30–60K
4
60–90K
4
90–120K
2
120–150K
13
150K+

Peak failure range: 30–60K miles (26 reports) • Median: 44K 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: Airbags (10 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

Airbags10 (10%)
Power Train:automatic Transmission7 (7%)
Fuel System7 (7%)
Electrical6 (6%)
Brakes5 (5%)
Air Bags:frontal4 (4%)
Structure:body4 (4%)
Lights4 (4%)

2003 Chevrolet Blazer: Known Issues & Problem Areas

Airbags Issues

Airbags complaints account for 10% of all reports filed for the 2003 Chevrolet Blazer, with 10 owners filing complaints with NHTSA. The median mileage at time of complaint is 44,000 miles, suggesting issues tend to surface around the 44K-mile mark.

Power Train:automatic Transmission Issues

Power Train:automatic Transmission complaints account for 7% of all reports filed for the 2003 Chevrolet Blazer, with 7 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 7% of all reports filed for the 2003 Chevrolet Blazer, with 7 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 6% of all reports filed for the 2003 Chevrolet Blazer, with 6 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

1
02
23
03
20
04
5
05
12
06
1
07
15
08
2
09
2
10
7
11
1
13
6
14
3
15
3
16
2
18

Complaints filed with NHTSA by year for the 2003 Chevrolet Blazer. 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 (1 recall)

04V132000Jun 2004

EQUIPMENT:OTHER:LABELS

CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."

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 Chevrolet Blazer is the 1994 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

2003 Chevrolet Blazer vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

103

Class avg

343

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. 103 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

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

Other Chevrolet Blazer Model Years

202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999199819971996199519941993199219911990198919881987198619851984198319821981198019791978197719761975197419731972197119701969
View all Chevrolet Blazer years →

2003 Chevrolet Blazer: Frequently Asked Questions

What is the most common problem with the 2003 Chevrolet Blazer?
The most commonly reported issue with the 2003 Chevrolet Blazer is related to the airbags, with 10 complaints filed with NHTSA.
Is the 2003 Chevrolet Blazer reliable?
The 2003 Chevrolet Blazer has 103 complaints, 19 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2003 Chevrolet Blazer 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 2003 Chevrolet Blazer have any recalls?
Yes, the 2003 Chevrolet Blazer has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Blazer problems start?
Based on 70 complaints with mileage data, the median mileage at time of complaint is 44,000 miles. The highest concentration of reported issues occurs in the 30–60K 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 103 owner reports. Know before you buy.

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