2
recalls
The Diamond Reo CO78 has 2 recalls covering 1,087 vehicles as reported; model year 1971 is covered by the most (1).
Updated Oct 11, 2026 · recalls to Oct 6, 2026
Recalls
2
Most for 1971: 1
Units affected
1,087
As reported
Overall stars
-
Not rated
Complaints, 12 mo
0
To Sep 2026
Do-not-drive
0
None
By model year
Which model years are covered by the most recalls, and which get the most complaints
Recalls by model year
How many recalls cover each model year. Hover a year for the count.
Parts recalled
Recalls of the Diamond Reo CO78 by component
- Steering2 · 1,087 units
Diamond Reo CO78 recalls
Newest first
| Date | Recall | Hazard | Units |
|---|---|---|---|
| Sep 9, 1971 | Diamond REO 1044C, CO50, CO78 (1971): SteeringNo. 71V156000 | Other or not stated | 871 |
| Mar 24, 1970 | Diamond REO C050, C11464D, C90, CO78: SteeringNo. 70V025000 | Other or not stated | 216 |
Related pages
Questions and answers
Is the 1971 Diamond Reo CO78 recalled?
Yes: 1 recall covers the 1971 Diamond Reo CO78. Check the recall pages below for what is wrong and the free fix; a dealer can tell if a single vehicle still needs the repair.
How many recalls does the Diamond Reo CO78 have?
2 recalls cover the Diamond Reo CO78, for 1,087 vehicles as reported. The most common problem is steering (2 recalls).
A recall means the maker found a safety problem and offers a free fix; it does not mean every unit has the problem. Units affected are as reported by the company. Popular models sell more and so have more recalls and complaints. Official public data, updated daily. Models are written as published, so a few versions of one model can be listed under slightly different names.