The defect
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH DESIGN LEVEL 1, ROCKWELL FF980 SERIES FRONT AXLE. THE FRONT AXLE HUB FLANGE CAN DEVELOP CRACKS DUE TO HIGH STRESS LEVELS.
The risk
CRACKS IN A HUB FLANGE CAN RESULT IN A WHEEL SEPARATION.
The remedy
DEALERS WILL REMOVE AND REPLACE THE FRONT HUBS WITH AN IMPROVED DESIGN LEVEL 2 HUB.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Kenworth T600 | 1996, 1997 |
| Kenworth T800 | 1996, 1997 |
| Kenworth W900 | 1996, 1997 |
| Peterbilt 375 | 1996 |
| Peterbilt 377 | 1996 |
| Peterbilt 378 | 1996 |
| Peterbilt 379 | 1996 |
| Peterbilt 385 | 1996 |
Components: SUSPENSION:FRONT:HUB
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Kenworth T600 | 1996 | 0 | 5 |
| Kenworth T600 | 1997 | 2 | 4 |
| Kenworth T800 | 1996 | 1 | 8 |
| Kenworth T800 | 1997 | 1 | 9 |
| Kenworth W900 | 1996 | 0 | 6 |
| Kenworth W900 | 1997 | 1 | 5 |
| Peterbilt 375 | 1996 | 0 | 1 |
| Peterbilt 377 | 1996 | 0 | 1 |
| Peterbilt 378 | 1996 | 1 | 2 |
| Peterbilt 379 | 1996 | 2 | 1 |
| Peterbilt 385 | 1996 | 0 | 2 |
Other suspension recalls in 1997
30 of the 268 recall campaigns reported to NHTSA in 1997 concerned the suspension; PACCAR, INCORPORATED filed 199 campaigns in all.
| 97V196004 31 Dec 1997 | VOLVO TRUCKS NORTH AMERICA INC |
| 97V239001 30 Dec 1997 | GREAT DANE TRAILERS, INC. |
| 97V196005 29 Dec 1997 | MACK TRUCKS, INCORPORATED |
| 97V190004 8 Dec 1997 | STARCRAFT RV, INC. |
| 97V214000 1 Dec 1997 | SHOREMASTER, INC. |
| 97V190003 1 Dec 1997 | JAYCO, INC. |
| 97V190005 28 Nov 1997 | COACHMEN RV COMPANY |
| 97V196002 24 Nov 1997 | INTERNATIONAL TRUCK AND ENGINE |
NHTSA recalls (public domain) · all recalls of 1997