Model line

Mack RM

Every Mack RM model year on file, 1972 to 1993. Pick a year for its recalls, investigations, service bulletins and the full text of owner complaints.

Owner complaints, all model years00 involved a crash, fire, injury or death
Model years221972 to 1993
Recall campaigns5Distinct campaigns listing it
Service bulletins484Summed across model years
By model year

Mack RM complaints by model year

Owner complaints filed with NHTSA, all years filed, by model year.

00.250.50.75119721974197619781980198219841986198819901993
Source: NHTSA ODI. Complaints are not verified by NHTSA, and NHTSA publishes no sales volumes, so counts are not rates.
Components

Complaints by component

Owner complaints across all model years, by component.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file.
Model years

The record for each Mack RM model year

Peer index compares complaints with the median vehicle of the same model year and body class (100 is the median). It corrects for age, not for how many were sold.

Mack RM by model year
YearBodyComplaintsSeverity indexPeer indexRecallsInvestigationsBulletins
1993Not decoded0NoneNone1022
1992Not decoded0NoneNone2022
1991Not decoded0NoneNone1022
1990Not decoded0NoneNone1022
1989Not decoded0NoneNone2022
1988Not decoded0NoneNone3022
1987Not decoded0NoneNone3022
1986Not decoded0NoneNone2022
1985Not decoded0NoneNone1022
1984Not decoded0NoneNone1022
1983Not decoded0NoneNone1022
1982Not decoded0NoneNone1022
1981Not decoded0NoneNone1022
1980Not decoded0NoneNone1022
1979Not decoded0NoneNone2022
1978Not decoded0NoneNone2022
1977Not decoded0NoneNone6022
1976Not decoded0NoneNone3022
1975Not decoded0NoneNone3022
1974Not decoded0NoneNone3022
1973Not decoded0NoneNone1022
1972Not decoded0NoneNone1022
Source: NHTSA ODI. Body class from NHTSA's VIN decoder where decoded.
Latest recalls

Recent campaigns covering the Mack RM

  • 94V-032 Feb 15, 1994
    Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and…
    Speed control · 40k vehicles
  • 93V-024 Feb 16, 1993
    Carrier yoke bolts were manufactured with worn rolling thread dies, causing stress concentrations which caused cracks during the quenching process
    Trailer hitches · 4,924 vehicles
  • 90V-051 Mar 16, 1990
    Tolerance mismatch in the crank assembly of the bosch windshield wiper motor could cause instantaneous separation of the crank from the linkage…
    Visibility and wipers · 2,350 vehicles
  • 90V-034 Feb 23, 1990
    Crack may develop on steering arm that could progress and reduce the fatigue life of the steering arm
    Steering · 1,862 vehicles
  • 88V-043 Mar 28, 1988
    Steering shaft spline engagement is only .52, the recommended engagement is 2 inches
    Steering · 259 vehicles
Source: NHTSA ODI recalls file.