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1973 International Harvester Unistar COProblems, recalls & complaints

NHTSA has logged 0 owner complaints about the 1973 International Harvester Unistar CO. It is covered by 1 safety recall.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls1Free fix at dealersOwner complaints00 with a crash, fire or injuryTop problem0—

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 12, 1976. Updated daily.

Complaints by system

Where the 1973 International Harvester Unistar CO has problems

0 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

1973 International Harvester Unistar CO recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with International Harvester.

Best & worst years

1973 vs. every other Unistar CO year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Unistar CO median. How we score

'70'71'72'73'74'75
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated

Own a 1973 Unistar CO?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.