Mack Cf Recalls & Complaints by Model Year
NHTSA lists 22 safety recalls and 0 owner complaints across 29 model years of the Mack Cf (1964–1992).
Pick your Mack Cf model year
- 1964
- 1965
- 1966
- 1967
- 1968
- 1969
- 1970
- 1971
- 1972
- 1973
- 1974
- 1975
- 1976
- 1977
- 1978
- 1979
- 1980
- 1981
- 1982
- 1983
- 1984
- 1985
- 1986
- 1987
- 1988
- 1989
- 1990
- 1991
- 1992
| Model year | Recalls | Complaints |
|---|---|---|
| 1992 Mack Cf | 1 | 0 |
| 1991 Mack Cf | 1 | 0 |
| 1990 Mack Cf | 2 | 0 |
| 1989 Mack Cf | 4 | 0 |
| 1988 Mack Cf | 5 | 0 |
| 1987 Mack Cf | 5 | 0 |
| 1986 Mack Cf | 3 | 0 |
| 1985 Mack Cf | 4 | 0 |
| 1984 Mack Cf | 3 | 0 |
| 1983 Mack Cf | 2 | 0 |
| 1982 Mack Cf | 3 | 0 |
| 1981 Mack Cf | 5 | 0 |
| 1980 Mack Cf | 5 | 0 |
| 1979 Mack Cf | 5 | 0 |
| 1978 Mack Cf | 6 | 0 |
| 1977 Mack Cf | 8 | 0 |
| 1976 Mack Cf | 6 | 0 |
| 1975 Mack Cf | 5 | 0 |
| 1974 Mack Cf | 6 | 0 |
| 1973 Mack Cf | 6 | 0 |
| 1972 Mack Cf | 3 | 0 |
| 1971 Mack Cf | 3 | 0 |
| 1970 Mack Cf | 3 | 0 |
| 1969 Mack Cf | 2 | 0 |
| 1968 Mack Cf | 3 | 0 |
| 1967 Mack Cf | 2 | 0 |
| 1966 Mack Cf | 1 | 0 |
| 1965 Mack Cf | 1 | 0 |
| 1964 Mack Cf | 1 | 0 |
All Mack Cf recalls (22)
Every NHTSA safety campaign that lists a Mack Cf, most recent first, with the model years each one covers.
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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.
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Hydraulic power assist system (steering)
Incorrect manufacture of the hydroboost cylinder allows the ball socket clamp to contact right side steering lever on an extreme left turn and cause flexing of the cylinder rod .
Remedy: Replace incorrectly built boost cylinders.
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Linkages (steering)
Stresses imposed on the lever during turning maneuvers and/or impact incidents, such as would be caused by curbs or road surface irregularity, reduce the life expectancy of the part. The steering lever may crack and eventually the stresses could cause the steering lever to break.
Remedy: Replace the defective steering arms.
Model years: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
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Gear box (other than rack and pinion) (steering)
Welding deficiencies can cause two-piece steering gear mounting bracket to progressively separate.
Remedy: Replace steering gear mounting brackets with properly welded brackets.
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Hoses, lines/piping, and fittings (service brakes)
Air piping is installed in a way that could cause front brake hoses to rub against the brake chamber.
Remedy: Repair in a manner to prevent front brake hose from rubbing against the brake chamber.
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Wheels
Fasteners that hold the rear wheel to the hub and drum assembly may be improperly torqued.
Remedy: Properly torque rear wheel space fasteners.
Model years: 1987
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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
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Steering wheel/handle bar (steering)
An incorrect steering shaft retaining nut is installed on the shaft and can loosen causing steering play. Consequence of defects: if nut is not replaced, steering wheel disengagement could occur causing loss of steering control and possibly a vehicle crash.
Remedy: Install proper nut to ensure steering wheel retention.
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Steering wheel/handle bar (steering)
The splined steering shaft may not be sufficiently engaged as designed due to inaccurate drilling of the holes in the frame to which the cab front mount member is bolted. Under certain conditions the steering shaft may disengage. Consequence of defect: a jarring impact might cause disengament of the splined shaft resulting in loss of…
Remedy: Replace shafts which measure under the minimum engagement dimensions with longer shaft.
Model years: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
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Leaf spring assembly (suspension)
Spring seat can deform, which causes a decrease in the clamping force in the suspension assembly. Loss of clamping force may bring about axle misalignment or axle housing failure.
Remedy: The axle housing will be inspected and replaced, if necessary. The spring seats will also be replaced.
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Steering wheel/handle bar (steering)
On the involved vehicles the floorboard opening and the steering column seal bracket do not have sufficient clearance to allow the shaft to turn freely. This causes the pinch bolt to bind or lock against the seal bracket.
Remedy: The hole in the floorboard will be enlarged to allow sufficient clearance of the steering column u-joint pinch bolt, and a new bracket and lamp will be installed at no charge to owner.
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Steering wheel/handle bar (steering)
The floorboard opening and the steering column seal bracket may not allow sufficient clearance for the shaft to turn freely in the center of the bracket/seal. The pinch bolt in the column yoke may bind or lock the column against the bracket, allowing little or no wheel return.
Remedy: Dealer will enlarge the hole in the floorboard to provide clearance for the steering column u-joint pinch bolt. A new bracket and clamp will also be installed without charge to owner.
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Arm (steering)
The existing cross steering arms may have insufficient fatigue life in the neck area. This is near the boss for the cross steering tube ball joint connection. Failure of either of the cross steering levers could lead to loss of steering control of the right front wheel.
Remedy: The dealer will inspect and, if necessary, install cross steering arms of improved design and greater strength.
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Fan (engine and engine cooling)
The flex blade fans on the involved vehicles may develop cracks in the laminated stiffener as a result of fatigue during operation. If such a condition exists and the cracks go undetected, continued operation could cause pieces of the stiffener to break off.
Remedy: Dealer will replace the original fan with a steel fixed blade fan, free of charge.
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Anchorage (seat belts)
The involved vehicles do not conform to federal motor vehicle safety standard no. 209, "seatbelt assemblies". Although the seatbelts in question performed marginally with respect to the 5000 lb. Load requirement, additional testing confirmed that the anchor could fail, allowing either the anchor to slip over the hold-down nut or the…
Remedy: Dealer will inspect and, if necessary, replace seat belt assemblies without charge to owner.
Model years: 1977
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Wheels
The front wheel rim clamp studs, installed on the involved vehicles, may not have been manufactured correctly, causing a brittle condition in the thread root area. The studs could eventually crack and break when wheel nuts are tightened to specifications.
Remedy: The dealer will replace all suspect front wheel studs, without charge to owner.
Model years: 1977
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Hoses, lines/piping, and fittings (service brakes)
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Suspension
Model years: 1973
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Vehicle speed control
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Fuel injection system (fuel system)
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Pedals and linkages (service brakes)
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Gear box (other than rack and pinion) (steering)
Model years: 1968
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.