Mack Rw Series Recalls & Complaints by Model Year
NHTSA lists 6 safety recalls and 0 owner complaints across 4 model years of the Mack Rw Series (1986–1989).
Pick your Mack Rw Series model year
- 1986
- 1987
- 1988
- 1989
| Model year | Recalls | Complaints |
|---|---|---|
| 1989 Mack Rw Series | 1 | 0 |
| 1988 Mack Rw Series | 2 | 0 |
| 1987 Mack Rw Series | 4 | 0 |
| 1986 Mack Rw Series | 1 | 0 |
All Mack Rw Series recalls (6)
Every NHTSA safety campaign that lists a Mack Rw Series, most recent first, with the model years each one covers.
-
Suspension: front
Torque rod bolts are grade 2 instead of grade 5, which is not to specification, and could fail.
Remedy: Replace torque rod bolts with bolts of the proper specification.
Model years: 1989
-
Hose, piping, and connections (steering)
An incorrect high pressure power steering hose may have been installed.
Remedy: Replace incorrect power steering hoses.
Model years: 1987, 1988
-
Springs (suspension)
Dowels may have been omitted during spring cap installation; this would put shear load on the four (4) spring cap bolts.
Remedy: Install the missing dowels to prevent movement between the spring cap and axle housing.
Model years: 1988
-
Multiple axle (suspension)
The undersized weld on the rear suspension bracketry attachment can cause bracket failure.
Remedy: Replace any housings that have single pass (undersized) welds on the bracketry attachment.
Model years: 1987
-
Linkages (steering)
Cross steering levers may be improperly heat treated and subject to fail during normal operation.
Remedy: Install new, properly heat treated steering lever.
Model years: 1987
-
Linkages (steering)
On right hand steering arm, keyway may be in the wrong location causing a toggle condition to occur under certain conditions.
Remedy: Replace incorrect steering arm.
Model years: 1986, 1987
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.