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#BS-2009-INTPRO-6BBE2009 International Prostar
Based on reports from 4 owners and 9 recalls for this exact model.
Preliminary Verdict
Proceed with Caution
Based on 4 complaints, 1 crashes, 1 fires, and 9 recalls.
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Mechanic Inspection Checklist
1 owners reported speed control issues — failures commonly reported around 377K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Speed Control (1 reports).
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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
2009 International Prostar: Known Issues & Problem Areas
Speed Control Issues
Speed Control complaints account for 25% of all reports filed for the 2009 International Prostar, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 376,597 miles, suggesting issues tend to surface around the 377K-mile mark.
Engine Issues
Engine complaints account for 25% of all reports filed for the 2009 International Prostar, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 25% of all reports filed for the 2009 International Prostar, with 1 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
Complaints filed with NHTSA by year for the 2009 International Prostar. Recent trend: stable.
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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (9 recalls)
PARKING BRAKE:CONVENTIONAL:AIR
INTERNATIONAL IS RECALLING MY 2008-2009 4000, 5000, 7000, 8000, 9000 AND PROSTAR TRACTOR/TRUCKS EQUIPPED WITH BENDIX MV-3 DASH CONTROL VALVES. THE MOLDED VALVE BODY HAS AN INCORRECT CORE PIN IN THE INJECTION MOLD CAUSING THE VALVE BODY TO BE OVERSIZED IN THE DOUBLE CHECK VALVE AREA. THIS CONDITION CAN ALLOW THE RUBBER DOUBLE CHECK VALVE TO BECOME LODGED IN THE BODY OPENING UNDER CERTAIN CIRCUMSTANCES.
ELECTRICAL SYSTEM
NAVISTAR IS RECALLING 51,588 HEAVY TRUCKS, COMMERCIAL BUSES AND SCHOOL BUSES MANUFACTURED BETWEEN NOVEMBER 21, 2000 AND MAY 21, 2008, EQUIPPED WITH ONE OR MORE REMOTE POWER MODULES. THE POTTING MATERIAL THAT ENCAPSULATES THE CIRCUIT BOARD OF THE VEHICLE'S REMOTE POWER MODULE MAY NOT SUFFICIENTLY SEAL THE CIRCUIT BOARD FROM WATER AND CONTAMINATION INTRUSION. IF THE ENCAPSULATION IS COMPROMISED, WATER AND CONTAMINANTS MAY CAUSE AN INTERNAL ELECTRICAL SHORT, POSSIBLY RESULTING IN A FIRE.
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
NAVISTAR IS RECALLING 14,048 MY 2008-2010 LONESTAR AND PROSTAR TRUCKS. THE SERVICE BRAKE AIR LINE THAT RUNS FROM THE TRACTOR PROTECTION VALVE TO THE FAST BRAKE MODULE MAY SEPARATE FROM THE FAST BRAKE MODULE RESULTING IN LOSS OF TRAILER SERVICE BRAKES.
ELECTRONIC STABILITY CONTROL (ESC)
NAVISTAR IS RECALLING CERTAIN MODEL YEAR 2009-2010 INTERNATIONAL PROSTAR AND LONESTAR TRUCKS EQUIPPED WITH FEATURE CODE 04AZT ROLL STABILITY CONTROL. THE AIR LINE THAT SUPPLIES THE TRACTION SOLENOID VALVE OF THE ROLL STABILITY CONTROL (RSC) SYSTEM MAY HAVE BEEN CONNECTED TO AN INCORRECT PORT ON THE AIR TANK. THIS CONDITION WILL AFFECT AIR MODULATION TO THE TRAILER BRAKES IF RSC IS ACTIVATED DURING A ROLL STABILITY EVENT. THIS CONDITION AT NO TIME AFFECTS THE NORMAL DESIGN FUNCTION OF THE TRACTOR AND TRAILER SERVICE BRAKES WHEN ACTIVATED BY THE DRIVER, OR THE FUNCTION OF THE TRACTOR RSC SYSTEM.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
NAVISTAR HAS NOTIFIED NHTSA OF A DEFECT ON CERTAIN MODEL YEAR 2008-2011 INTERNATIONAL TRUCKS EQUIPPED WITH AN OPTIONAL JUMP START STUD. CORROSION AT THE BASE OF THE STUD MAY CAUSE AN ELECTRICAL SHORT BETWEEN THE STUD AND BATTERY BOX.
+ 4 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. 4 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 9 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other International Prostar Model Years
View all International Prostar years →2009 International Prostar: Frequently Asked Questions
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10 sections of AI analysis based on 4 owner reports. Know before you buy.