The defect
VEHICLE DESCRIPTION: CLASS 8 HEAVY DUTY TRUCK CHASSIS EQUIPPED WITH MACK 16,000 LB., 18,000 LB., OR 20,000 LB. HEAVY DUTY STEERING AXLES. THE INNER WHEEL BEARING CONE FOR THE STEERING AXLE WHEEL HUB ASSEMBLY DOES NOT PROPERLY FIT ONTO THE MACK STEERING AXLE SPINDLE ASSEMBLY. IMPROPER FIT OF THE BEARING TO THE SPINDLE INCREASES THE STRESS LEVELS TO THE STEERING AXLE SPINDLE WHICH COULD CAUSE SPINDLE FAILURE.
The risk
IF THE SPINDLE FAILS, A LOSS OF DRIVER CONTROL COULD OCCUR, INCREASING THE RISK OF A VEHICLE CRASH.
The remedy
DEALERS WILL REMOVE THE LEFT AND RIGHT HUB/DRUM ASSEMBLIES FROM THE STEERING AXLES AND REPLACE THE INNER WHEEL BEARING CONES AND CUPS.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mack CL | 1998 |
| Mack DM | 1998 |
| Mack LE | 1998 |
| Mack MR | 1998 |
| Mack RB | 1998 |
| Mack RD | 1998 |
Components: SUSPENSION:FRONT:WHEEL BEARING
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mack CL | 1998 | 1 | 2 |
| Mack DM | 1998 | 0 | 2 |
| Mack LE | 1998 | 0 | 3 |
| Mack MR | 1998 | 0 | 3 |
| Mack RB | 1998 | 0 | 2 |
| Mack RD | 1998 | 0 | 2 |
Other suspension recalls in 1999
36 of the 392 recall campaigns reported to NHTSA in 1999 concerned the suspension; MACK TRUCKS, INCORPORATED filed 245 campaigns in all.
| 99V332000 23 Nov 1999 | BLUE BIRD BODY COMPANY |
| 99V300000 10 Nov 1999 | VOLKSWAGEN OF AMERICA,INC |
| 99V014003 27 Oct 1999 | COUNTRY COACH INC |
| 99V295000 26 Oct 1999 | FREIGHTLINER CORPORATION |
| 99V014004 29 Sept 1999 | HME, INCORPORATED |
| 99V215000 9 Aug 1999 | DAIMLERCHRYSLER CORPORATION |
| 99V214000 9 Aug 1999 | DAIMLERCHRYSLER CORPORATION |
| 99V128003 15 Jul 1999 | INTERNATIONAL TRUCK AND ENGINE |
NHTSA recalls (public domain) · all recalls of 1999