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#BS-2004-WES490-1F22

2004 Western Star 4900ex

Based on reports from 0 owners and 2 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

✅

Preliminary Verdict

Green Light

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

See full verdict with buy/skip conditions

Preview: What's in your full report

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30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

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

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)

04V120000May 2004

STEERING:LINKAGES:DRAG:POWER ASSIST SYSTEM

ON CERTAIN TRUCKS AND TRUCK-TRACTORS EQUIPPED WITH TRW DRAG LINK ASSEMBLIES, THE REPLACEMENT CLAMP AND DRAG LINK ASSEMBLIES CONTAIN A POTENTIALLY DEFECTIVE 5/8-11-GRADE B PREVAILING TORQUE HEX NUT. IF THE FINAL TIGHTENING IS LESS THAN 65 LB.-FT., THE CLAMP LOAD WOULD BE UNACCEPTABLY LOW AND COULD COMPROMISE THE INTEGRITY OF THE DRAG LINK.

04V590000Apr 2005

POWER TRAIN:DRIVELINE

ON CERTAIN VEHICLES, THERE IS A DEFECT IN THE INTERAXLE DRIVELINE YOKES. THE BOLT HOLES LOCATED ON THE EARWORK OF THE MALE SHAFT YOKES WERE MANUFACTURED WITH AN OVERSIZED MINOR THREAD DIAMETER.

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. 0 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 Western Star 4900ex Model Years

2007 2006 2004 2003

View all Western Star 4900ex years →

2004 Western Star 4900ex: Frequently Asked Questions

What is the most common problem with the 2004 Western Star 4900ex?

Based on NHTSA data, the 2004 Western Star 4900ex has 0 total complaints on file.

Is the 2004 Western Star 4900ex reliable?

The 2004 Western Star 4900ex has 0 complaints, 0 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 2004 Western Star 4900ex 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 2004 Western Star 4900ex have any recalls?

Yes, the 2004 Western Star 4900ex has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.

What mileage do Western Star 4900ex 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.

Get the Full 2004 Western Star 4900ex Report

10 sections of AI analysis based on 0 owner reports. Know before you buy.

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