Free Preview
#BS-2006-WES490-5BA42006 Western Star 4900
Based on reports from 1 owners and 10 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 1 complaints, 0 crashes, 0 fires, and 10 recalls.
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
1 owners reported visibility:windshield wiper/washer issues — failures commonly reported around 158K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Visibility:windshield Wiper/washer (1 reports).
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
Where the complaints fall
2006 Western Star 4900: Known Issues & Problem Areas
Visibility:windshield Wiper/washer Issues
Visibility:windshield Wiper/washer complaints account for 100% of all reports filed for the 2006 Western Star 4900, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 157,565 miles, suggesting issues tend to surface around the 158K-mile mark.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (10 recalls)
ENGINE AND ENGINE COOLING
ON CERTAIN TRUCKS EQUIPPED WITH CATERPILLAR DIESEL ENGINES, THE VARIABLE VALVE ACTUATION OIL LINE MAY WEAR AGAINST THE SHARP EDGE OF THE CYLINDER HEAD IF NOT POSITIONED CORRECTLY.
TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
ON CERTAIN TRUCK-TRACTORS EQUIPPED WITH HOLLAND SIMPLEX SE OR SE II FIFTH WHEELS, THE LATCH LEVER PIVOT BOLT ASSEMBLY MAY HAVE BEEN OVER-TIGHTENED WHICH COULD DISTORT THE PIVOT BOLT SPACER SLEEVE. CORROSION OR CONTAMINATES IN THE PIVOT MAY CAUSE IT TO BIND AND PREVENT THE FIFTH WHEEL JAW FROM LATCHING SECURELY AROUND THE TRAILER KING PIN.
SERVICE BRAKES, AIR:SLACK ADJUSTERS
ON CERTAIN HEAVY DUTY TRUCKS BUILT WITH SISU FR2P-21, SISU FR2P-26, SISU FR3P-33, OR SISU FR3P-48 REAR AXLES, A COUNTER-BORE MACHINED IN BOTH ENDS OF THE WORM WHEEL OPENING OF THE SLACK ADJUSTER HOUSING REDUCES MATERIAL THICKNESS BETWEEN THE WORM WHEEL OPENING AND THE WORM SHAFT OPENING. UNDER NORMAL SERVICE A CRACK MAY DEVELOP IN THIS AREA RENDERING THE SLACK ADJUSTER INOPERABLE AND REDUCING BRAKE EFFECTIVENESS.
FUEL SYSTEM, DIESEL
DAIMLER TRUCKS IS RECALLING 62,000 MY 2005-2007 FREIGHTLINER BUSINESS CLASS, CENTURY CLASS, COLUMBIA, CORONADO, FLD, CLASSIC, STERLING A-LINE, L-LINE, AND WESTERN STAR 4900 TRUCKS. A FRACTURED FUEL LINE COULD LEAK DIESEL FUEL.
ENGINE AND ENGINE COOLING
DAIMLER TRUCKS IS RECALLING MODEL YEAR 2004-2010 TRUCKS EQUIPPED WITH CATERPILLAR C15 ENGINE. THE VARIABLE VALVE ACTUATION OIL LINE MAY RUB AGAINST THE P-CLIPS RETAINING THE OIL LINE, CAUSING AN OIL LEAK.
+ 5 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.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 1 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 10 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Western Star 4900 Model Years
2006 Western Star 4900: Frequently Asked Questions
What is the most common problem with the 2006 Western Star 4900?
Is the 2006 Western Star 4900 reliable?
How much does it cost to fix 2006 Western Star 4900 problems?
Does the 2006 Western Star 4900 have any recalls?
What mileage do Western Star 4900 problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
What if the report isn’t useful?




Get the Full 2006 Western Star 4900 Report
10 sections of AI analysis based on 1 owner reports. Know before you buy.