International Lonestar, International Prostar, model years 2009 to 2010. Filed by Navistar, Inc and reported to NHTSA on 3 February 2010. 1,437 vehicles potentially affected.
What the notice says 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 …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Navistar's own number for this recall: 10503. That is the number on the owner letter and on the dealer paperwork. 10V037 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 10V037 cover?
- International Lonestar, International Prostar, model years 2009-2010.
- What is wrong with them?
- NAVISTAR IS RECALLING CERTAIN MODEL YEAR 2009-2010 INTERNATIONAL PROSTAR AND LONESTAR TRUCKS EQUIPPED WITH FEATURE CODE 04AZT ROLL STABILITY CONTROL.
- What can happen if it is not put right?
- LESS THAN OPTIMAL RSC CONTROL OF THE TRAILER BRAKES DURING A ROLL STABILITY EVENT MAY INCREASE THE RISK OF A CRASH WHICH CAN RESULT IN PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.
- Is there a fix yet?
- Yes, and it is free. DEALERS WILL INSPECT AND RELOCATE THE AIR LINE THAT SUPPLIES THE RSC TRACTION SOLENOID VALVE TO THE CORRECT PORT ON THE AIR TANK. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 19, 2010. OWNERS MAY CONTACT NAVISTAR AT 1-800-448-7825.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Navistar calls this recall 10503, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “LESS THAN OPTIMAL RSC CONTROL OF THE TRAILER BRAKES DURING A ROLL STABILITY EVENT MAY INCREASE THE RISK OF A CRASH WHICH CAN RESULT IN PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.”
affected
in the notice
caught
| Campaign | 10V037 |
|---|---|
| Filed by | NAVISTAR, INC |
| System at fault | Electronic Stability Control (ESC) |
| Reported to NHTSA | 3 February 2010 |
| Model years | 2009-2010 |
| Vehicles named | INTERNATIONAL LONESTAR, INTERNATIONAL PROSTAR |
What the notice says today
The consequence
LESS THAN OPTIMAL RSC CONTROL OF THE TRAILER BRAKES DURING A ROLL STABILITY EVENT MAY INCREASE THE RISK OF A CRASH WHICH CAN RESULT IN PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.
The remedy
DEALERS WILL INSPECT AND RELOCATE THE AIR LINE THAT SUPPLIES THE RSC TRACTION SOLENOID VALVE TO THE CORRECT PORT ON THE AIR TANK. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 19, 2010. OWNERS MAY CONTACT NAVISTAR AT 1-800-448-7825.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 84 notices in the record whose component field names electronic stability control (esc). Across that group the median wait before owners were written to was 46 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 10V037, wording as read on 17 September 2026. https://carsmultiverse.com/recall/10v037/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Navistar notices we hold
- 24V750: 2024-2025 IC Bus EVSB and 2024-2025 CESB school buses
- 24V735: 2025 International CV
- 24V734: 2025 International HX and International LT
- 24V556: 2025 International HV, HX, LT, MV, and RH
- 24V463: 2025 IC Bus CE school buses
- 24V462: 2025 International HV, LT, MV, and RH trucks
- 24V375: 2024-2025 IC Bus CE school buses
- 24V341: 2024-2025 IC Bus CE SBUS school buses equipped with Intellipark Park Valve Modules (PVM)
All 179 Navistar campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 10V037 on 17 September 2026, they were:
- Defect summary
d15b7d8b - Consequence
859f37ad - Remedy
d5ffc320
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 10V037 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the International Lonestar, in all seven, is kept on that vehicle's own page, with the newest in each.
Put this notice on your site
A small badge that links here and names the register's reference. It costs one line of HTML and needs no key.
The badge is free to use. It links to this page and nowhere else, and it never shows advertising.
Owners of these cars
No register publishes what happens after the letter. Owners do: tell us, in two taps.
Anonymous: no account, no cookie, nothing you type is stored beyond these choices. Figures appear once 3 owners have answered, and are published with the record under CC BY 4.0.