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#BS-2001-WES490-5BA4

2001 Western Star 4900

Based on reports from 2 owners and 3 recalls for this exact model.

Complaints
2
Crashes
1
Fires
0
Recalls
3
TSBs
2
✅

Preliminary Verdict

Green Light

Based on 2 complaints, 1 crashes, 0 fires, and 3 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the AirbagsHIGH

1 owners reported airbags issues — failures commonly reported around 1K miles.

!Inspect the Suspension:multiple AxleMED
Look for symptoms of wear and premature failure
+ 3 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: Airbags (1 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

Airbags1 (50%)
Suspension:multiple Axle1 (50%)

2001 Western Star 4900: Known Issues & Problem Areas

Airbags Issues

Airbags complaints account for 50% of all reports filed for the 2001 Western Star 4900, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 1,000 miles, suggesting issues tend to surface around the 1K-mile mark.

Suspension:multiple Axle Issues

Suspension:multiple Axle complaints account for 50% of all reports filed for the 2001 Western Star 4900, with 1 owners filing complaints with NHTSA. Owners should pay attention to suspension:multiple axle-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.

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

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Recall History (3 recalls)

02V087000Sep 2002

ELECTRICAL SYSTEM:WIRING

ON CERTAIN TRUCKS, A CAPACITOR IN THE POWER LINE CONTROL (PLC) FILTER COULD OVERHEAT AND/OR IGNITE WHEN SUBJECTED TO REVERSE POLARITY ELECTRICAL SPIKES.

03V112000Sep 2003

SUSPENSION:FRONT:HUB

ON CERTAIN TRUCKS EQUIPPED WITH TRUCK HUB UNITS MANUFACTURED BY SKF EXCLUSIVELY FOR USE ON ARVINMERITOR'S FF98X SERIES NON-DRIVE STEER AXLES, THE HUB UNIT BEARINGS CAN WEAR PREMATURELY.

05V453000Jan 2006

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

ON CERTAIN TRUCKS FITTED WITH OPTIONAL IN-CAB BATTERIES, THE DUAL SUCTION/RETURN LINES MAY CONTACT THE CAB POWER HARNESS RESULTING IN CHAFING THROUGH.

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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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 2 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 3 recalls found for this vehicle.

Repair Cost Data

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

Other Western Star 4900 Model Years

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View all Western Star 4900 years →

2001 Western Star 4900: Frequently Asked Questions

What is the most common problem with the 2001 Western Star 4900?
The most commonly reported issue with the 2001 Western Star 4900 is related to the airbags, with 1 complaints filed with NHTSA.
Is the 2001 Western Star 4900 reliable?
The 2001 Western Star 4900 has 2 complaints, 1 crash reports, and 0 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 2001 Western Star 4900 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 2001 Western Star 4900 have any recalls?
Yes, the 2001 Western Star 4900 has 3 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Western Star 4900 problems start?
Based on 1 complaints with mileage data, the median mileage at time of complaint is 1,000 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.
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