Recall Register

International Harvester School Bus: recalls and complaints by model year

NHTSA lists 4 recall campaigns for the International Harvester School Bus, model years 1975 to 1996. NHTSA has 42 complaints on file for this model line. 3 of the 18 model years have a page on this register.

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Model years

The number under each year is the number of recall campaigns.

  1. 19751
  2. 19762
  3. 19772
  4. 19782
  5. 19791
  6. 19801
  7. 19811
  8. 19821
  9. 19860
  10. 19870
  11. 19880
  12. 19890
  13. 19910
  14. 19920
  15. 19930
  16. 19940
  17. 19950
  18. 19960
International Harvester School Bus: recall campaigns and complaints for each model year, newest first
Model yearRecall campaignsComplaintsShare of the line averageUnits in the campaigns
1996 International Harvester School Bus NHTSA page0143%
1995 International Harvester School Bus NHTSA page010429%
1994 International Harvester School Bus NHTSA page07300%
1993 International Harvester School Bus NHTSA page0143%
1992 International Harvester School Bus NHTSA page0286%
1991 International Harvester School Bus NHTSA page06257%
1989 International Harvester School Bus NHTSA page0143%
1988 International Harvester School Bus NHTSA page06257%
1987 International Harvester School Bus NHTSA page06257%
1986 International Harvester School Bus NHTSA page0286%
1982 International Harvester School Bus NHTSA page100%11,130
1981 International Harvester School Bus NHTSA page100%11,130
1980 International Harvester School Bus NHTSA page100%11,130
1979 International Harvester School Bus NHTSA page100%7,500
1978 International Harvester School Bus200%14,500
1977 International Harvester School Bus200%43,000
1976 International Harvester School Bus200%43,000
1975 International Harvester School Bus NHTSA page100%36,000

The share is the complaints of the model year divided by the average of the line for one model year. A campaign that names 3 model years is in the count of each of the 3.

A model year with fewer than 2 campaigns and fewer than 25 complaints has no page here. The link in its row opens its NHTSA page.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Complaint: A report about a possible safety problem that a person sends to NHTSA. This site shows the number of complaints and not their text.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Components in the complaints

44 component mentions.

A complaint can name more than one component. Each component that a complaint names is one component mention. The figure per 1,000 component mentions shows how many of each 1,000 mentions name the component.

International Harvester School Bus: complaints by component, per 1,000 component mentions
ComponentPer 1,000Mentions
Power Train25011
Visibility227.310
Engine and Engine Cooling204.59
Exterior Lighting90.94
Electrical System45.52
Equipment45.52
Parking Brake22.71
Unknown or Other22.71
Service Brakes, Hydraulic22.71
Structure22.71

Counts by year

Recall campaigns that name the International Harvester School Bus, by the year NHTSA received the report.
Complaints about the International Harvester School Bus, by the year NHTSA received them. The largest year is 1996, with 18 complaints.

Other model lines of the make

International Harvester: all 114 model lines

Official channels

Cite this page

Recall Register. International Harvester School Bus: recalls and complaints by model year. https://recallregister.com/vehicle/international-harvester/school-bus/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
Manufacturer in the recall file
INTERNATIONAL HARVESTER

The model name is the name in the NHTSA files. NHTSA keeps a variant of a model as a different line. How the register is made. Report an error.

Questions

Which International Harvester School Bus model years have the most recall campaigns?
1978 with 2, 1977 with 2, 1976 with 2. A campaign that names 3 model years is in the count of each of the 3.
Which International Harvester School Bus model year has the most complaints?
The 1995 model year, with 10 of the 42 complaints for the line. A newer model year has had less time to get complaints.
Which components do the complaints about the International Harvester School Bus name?
Power Train: 11 component mentions. Visibility: 10 component mentions. Engine and Engine Cooling: 9 component mentions.