Skip to content

NHTSA Recall 01V023000: Slack adjusters (service brakes)

INTERNATIONAL TRUCK AND ENGINE reported this safety recall to NHTSA on , covering an estimated 2,855 vehicles. It affects 9 models including the International 9900I.

2,855
vehicles potentially affected
9
models affected
2001
owners notified (February 22)
NHTSA campaign01V023000
Manufacturer campaign01502
ComponentSERVICE BRAKES, AIR › SLACK ADJUSTERS
Report receivedFebruary 1, 2001
Owner notificationFebruary 22, 2001
Initiated byManufacturer

Defect

Vehicle description: heavy duty trucks equipped with air brake haldex automatic slack adjusters, long stroke brake chambers, and dana brakes. The automatic slack adjuster anchor brackets can fail due to fatigue fracture and completely separate, causing the slack adjusters to function as manual slack adjusters.

Safety risk

If the support bracket for an automatic slack adjuster fails, the brakes at that wheel end will not automatically adjust. As the brake linings wear, the vehicle will have reduced braking capacity, increasing the risk of a crash.

Remedy

Dealers will install a new bracket on each suspect slack adjuster. Owner notification began february 22, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact international at 1-800-448-7825.

Notes

Also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).

Vehicles covered by recall 01V023000

Make and modelModel years
International 9900I1996, 1997, 1998, 1999, 2000, 2001
International Harvester 81001996, 1997, 1998, 1999, 2000, 2001
International Harvester 91001996, 1997, 1998, 1999, 2000, 2001
International Harvester 9100I1996, 1997, 1998, 1999, 2000, 2001
International Harvester 92001996, 1997, 1998, 1999, 2000, 2001
International Harvester 9200I1996, 1997, 1998, 1999, 2000, 2001
International Harvester 93001996, 1997, 1998, 1999, 2000, 2001
International Harvester 94001996, 1997, 1998, 1999, 2000, 2001
International Harvester 9400I1996, 1997, 1998, 1999, 2000, 2001

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.