Navistar/air brakes
Defect Summary
Vehicle description: heavy duty trucks, transit and school buses, equipped with meritor air brake automatic slack adjusters. some of the automatic slack adjusters had insufficient torque applied to the guide pawl cap screw.
Safety Consequence
Without sufficient torque on the guide pawl cap screw, the brakes could gradually lose adjustment, increasing the vehicle stopping distance.
Corrective Action
Dealers will check the torque on the automatic slack adjuster guide pawl. if there is no torque, the brakes will be adjusted and the guide pawl will be tightened to 15-20 ft. Lbs.
Similar Recalls
Other recalls from International Truck & Engine Corporation or involving N/A.
FAQ: Recall 99V055001
Your rights, the repair process, and what each field on this page means.
What is recall 99V055001?
NHTSA recall 99V055001 was issued by International Truck & Engine Corporation on March 16, 1999. It addresses: Navistar/air brakes. The recall affects approximately 1,547 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized International Truck & Engine Corporation dealer and reference NHTSA recall ID 99V055001 or the manufacturer campaign number 99504. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.