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#BS-2003-GMCLSE-2D9E

2003 Gmc L Series

Based on reports from 167 owners and 0 recalls for this exact model.

Complaints
167
Crashes
9
Fires
3
Recalls
0
TSBs
80
🟡

Preliminary Verdict

Think Twice

Based on 167 complaints, 9 crashes, 3 fires, and 0 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the Equipment:mechanicalHIGH

46 owners reported equipment:mechanical issues.

!Inspect the Equipment:electricalMED
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: Equipment:mechanical (46 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

Equipment:mechanical46 (28%)
Other45 (27%)
Equipment:electrical43 (26%)
Equipment:appliance:air Conditioner5 (3%)
Equipment:other:labels4 (2%)
Equipment:other:owners/service/other Manual4 (2%)
Equipment:electrical:radio/tape Deck/cd Etc.3 (2%)
Equipment:electrical:anti Theft Devices3 (2%)

2003 Gmc L Series: Known Issues & Problem Areas

Equipment:mechanical Issues

Equipment:mechanical complaints account for 28% of all reports filed for the 2003 Gmc L Series, with 46 owners filing complaints with NHTSA.

Equipment:electrical Issues

Equipment:electrical complaints account for 26% of all reports filed for the 2003 Gmc L Series, with 43 owners filing complaints with NHTSA. Owners should pay attention to equipment:electrical-related symptoms during test drives and pre-purchase inspections.

Equipment:appliance:air Conditioner Issues

Equipment:appliance:air Conditioner complaints account for 3% of all reports filed for the 2003 Gmc L Series, with 5 owners filing complaints with NHTSA. Owners should pay attention to equipment:appliance:air conditioner-related symptoms during test drives and pre-purchase inspections.

Equipment:other:labels Issues

Equipment:other:labels complaints account for 2% of all reports filed for the 2003 Gmc L Series, with 4 owners filing complaints with NHTSA. Owners should pay attention to equipment:other:labels-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

6
03
13
04
31
05
25
06
43
07
13
08
11
09
11
10
7
11
4
12
1
14
2
15

Complaints filed with NHTSA by year for the 2003 Gmc L Series. Recent trend: increasing.

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

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 167 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 Gmc L Series Model Years

200320012000
View all Gmc L Series years →

2003 Gmc L Series: Frequently Asked Questions

What is the most common problem with the 2003 Gmc L Series?
The most commonly reported issue with the 2003 Gmc L Series is related to the equipment:mechanical, with 46 complaints filed with NHTSA.
Is the 2003 Gmc L Series reliable?
The 2003 Gmc L Series has 167 complaints, 9 crash reports, and 3 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2003 Gmc L Series 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 Gmc L Series have any recalls?
No recalls have been issued for the 2003 Gmc L Series according to NHTSA records.
What mileage do Gmc L Series problems start?
Mileage data is limited for this vehicle. The full report analyzes available data to identify failure patterns by mileage range.
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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