Mack Rw Recalls & Complaints by Model Year
NHTSA lists 3 safety recalls and 0 owner complaints across 6 model years of the Mack Rw (1987–1992).
Pick your Mack Rw model year
- 1987
- 1988
- 1989
- 1990
- 1991
- 1992
| Model year | Recalls | Complaints |
|---|---|---|
| 1992 Mack Rw | 1 | 0 |
| 1991 Mack Rw | 2 | 0 |
| 1990 Mack Rw | 1 | 0 |
| 1989 Mack Rw | 2 | 0 |
| 1988 Mack Rw | 1 | 0 |
| 1987 Mack Rw | 1 | 0 |
All Mack Rw recalls (3)
Every NHTSA safety campaign that lists a Mack Rw, most recent first, with the model years each one covers.
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Vehicle speed control
The hand throttle cable passes through the accelerator rod assembly at an angle that wears a groove in the rod, which is located under the accelerator pedal. The cable can become wedged in the groove worn into the rod and cause the accelerator to stick in an open position.
Remedy: Dealers will install a positioning bracket for routing the hand throttle cable through the accelerator rod assembly.
Model years: 1991
-
Vehicle speed control
Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and complete failure of the secondary throttle return mechanism.
Remedy: A new production secondary throttle return system configuration will be installed.
Model years: 1987, 1988, 1989, 1990, 1991, 1992
-
Linkages (visibility)
A tolerance mismatch in the crank assembly of the bosch windshield wiper motor could cause instantaneous separation of the crank from the linkage assembly in the left hand control arm assembly; this would make the system inoperable.
Remedy: Replace left hand control arm linkage assembly.
Model years: 1989
Other Mack models
- Mack28 complaints
- Anthem (an)12 complaints
- Granite (gr)9 complaints
- CXU6127 complaints
- Ch6 complaints
- Gu6 complaints
- CH6005 complaints
- Cxu5 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.