International Harvester Unistar CO Recalls & Complaints by Model Year
NHTSA lists 1 safety recall and 0 owner complaints across 6 model years of the International Harvester Unistar CO (1970–1975).
1
safety recalls, all years
0
owner complaints, all years
1970
year with most recalls
Pick your International Harvester Unistar CO model year
- 1970
- 1971
- 1972
- 1973
- 1974
- 1975
| Model year | Recalls | Complaints |
|---|---|---|
| 1975 International Harvester Unistar CO | 1 | 0 |
| 1974 International Harvester Unistar CO | 1 | 0 |
| 1973 International Harvester Unistar CO | 1 | 0 |
| 1972 International Harvester Unistar CO | 1 | 0 |
| 1971 International Harvester Unistar CO | 1 | 0 |
| 1970 International Harvester Unistar CO | 1 | 0 |
All International Harvester Unistar CO recalls (1)
Every NHTSA safety campaign that lists a International Harvester Unistar CO, most recent first, with the model years each one covers.
-
Tie rod assembly (steering)
Model years: 1970, 1971, 1972, 1973, 1974, 1975
Other International Harvester models
- School Bus42 complaints
- 380041 complaints
- 470040 complaints
- 490021 complaints
- International Harvester11 complaints
- Conventional10 complaints
- 94008 complaints
- 93007 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.