22
recalls
The Mack U has 22 recalls covering 225,552 vehicles as reported; model year 1977 is covered by the most (8).
Updated Oct 11, 2026 · recalls to Oct 6, 2026
Recalls
22
Most for 1977: 8
Units affected
226K
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 Mack U by component
- Suspension6 · 46K units
- Service brakes, air4 · 34K units
- Steering3 · 15K units
- Engine and engine cooling2 · 71K units
- Visibility2 · 2,437 units
- Exterior lighting1 · 1,023 units
- Fuel system, gasoline1 · 1,410 units
- Power train1 · 9,019 units
Mack U recalls
Newest first
Related pages
Questions and answers
Is the 1992 Mack U recalled?
Yes: 1 recall covers the 1992 Mack U. 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 Mack U have?
22 recalls cover the Mack U, for 225,552 vehicles as reported. The most common problem is suspension (6 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.