# NHTSA recall 93V092000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 93V092000
- Manufacturer: INTERNATIONAL TRUCK AND ENGINE
- Reported: 1993\-05\-21
- Owners notified: 1993\-06\-01
- Component: SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM
- Units potentially affected: 193

## What is wrong

THE PRESSURE RELIEF VALVE WAS OMITTED IN THE AIR TANK. THE AIR TANK IS THE RESERVOIR FOR THE AIR SUSPENSION AND IS NOT BRAKE RELATED. WITHOUT THE PRESSURE RELIEF VALVE, THERE IS NO BACK\-UP SYSTEM TO LIMIT AIR PRESSURE IN THE AIR SUSPENSION SYSTEM.


## What can happen

LACK OF A BACK\-UP SYSTEM TO LIMIT AIR PRESSURE BUILD UPCAN CAUSE EXCESSIVE PRESSURE IN THE AIR TANK AND CAN CAUSE THE TANK TO RUPTURE.THIS CAN RESULT IN PERSONAL INJURY TO ANYONE IN THE VICINITY.


## The remedy

INSTALL A PRESSURE RELIEF VALVE IN THE AIR TANK.


## Notes

SYSTEM: SUSPENSION.VEHICLE DESCRIPTION: SCHOOL BUSES: MODELS 4700 AND 4900; HEAVY TRUCKS: MODELS3600, 3700, 3800, AND 3900FG; INCOMPLETE CHASSIS: MODEL 1652SC.


## Vehicles this campaign lists

- [1991 INTERNATIONAL 1652SC](/makes/international/1652-sc/1991/recalls.md). Built 1990\-01\-01 to 1993\-03\-01.
- [1992 INTERNATIONAL 1652SC](/makes/international/1652-sc/1992/recalls.md). Built 1990\-01\-01 to 1993\-03\-01.
- [1993 INTERNATIONAL 1652SC](/makes/international/1652-sc/1993/recalls.md). Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 3600. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 3600. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 3600. Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 3700. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 3700. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 3700. Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 3800. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 3800. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 3800. Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 3900FC. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 3900FC. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 3900FC. Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 4700. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 4700. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 4700. Built 1990\-01\-01 to 1993\-03\-01.
- 1991 INTERNATIONAL HARVESTER 4900. Built 1990\-01\-01 to 1993\-03\-01.
- 1992 INTERNATIONAL HARVESTER 4900. Built 1990\-01\-01 to 1993\-03\-01.
- 1993 INTERNATIONAL HARVESTER 4900. Built 1990\-01\-01 to 1993\-03\-01.

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/93V092000](/v1/recalls/nhtsa/93V092000)

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