An incorrect high pressure power steering hose may have been installed.
1983-1988 · 4 model years
Mack RM Series Problems by year
Owners have filed 0 complaints about the Mack RM Series across 4 model years, and it has 6 recalls.
- Complaints
- 0
- Recalls
- 6
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
RM Series complaints by model year
Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.
Mack RM Series recalls 6
Certain engine support castings were produced with faulty metallurgy and could fail.
Fasteners that hold the rear wheel to the hub and drum assembly may be improperly torqued.
Some of the nuts/bolts used to fasten the steering pitman arm may loosen.
Clamp plates used between the drive shaft and carrier yokes may crack and could break due to improper heat treatment.
Improper steering clamp bolts and torque applied during installation. The bolt could fail, allowing the steering yoke to become loose.
Questions about the Mack RM Series
Which Mack RM Series years have the fewest complaints?
How many recalls does the Mack RM Series have?
NHTSA lists 6 recalls across all Mack RM Series model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data