The defect
ON CERTAIN TRUCKS EQUIPPED WITH CATERPILLAR C7 OR 3126E 2002 ENGINES AND HORTON FAN HUBS, THE FAN HUB MOUNTING BOLTS CAN FAIL RESULTING IN THE HUB AND FAN ASSEMBLY SEPARATING FROM THE ENGINE. THIS LOSS OF CLAMP LOAD CAUSES UNWANTED VIBRATION IN THE ASSEMBLY THAT LEADS TO BOLT FAILURE.
The risk
IF THE BOLTS FAIL, THE COMPLETE HUB AND FAN ASSEMBLY COULD SEPARATE FROM THE ENGINE RESULTING IN EQUIPMENT DAMAGE AND/OR PERSONAL INJURY.
The remedy
DEALERS WILL ADD A RIGID SPACER ACROSS THE TWO LOWER MOUNTING HOLES OF THE FAN HUB TO MAINTAIN THE CLAMPING FORCE AND REPLACE ALL THE BOLTS AND WASHERS. OWNER NOTIFICATION BEGAN OCTOBER 22, 2003. OWNERS SHOULD CONTACT PETERBILT AT 1-940-591-4201.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Peterbilt 330 | 2003, 2004 |
Components: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Peterbilt 330 | 2003 | 0 | 3 |
| Peterbilt 330 | 2004 | 1 | 2 |
Other engine and engine cooling recalls in 2003
19 of the 527 recall campaigns reported to NHTSA in 2003 concerned the engine and engine cooling; PACCAR INCORPORATED filed 113 campaigns in all.
| 03V524000 15 Dec 2003 | PIERCE MANUFACTURING |
| 03V511000 10 Dec 2003 | NISSAN NORTH AMERICA, INC. |
| 03V487000 26 Nov 2003 | MOTO GUZZI NORTH AMERICA |
| 03V455000 17 Nov 2003 | NISSAN NORTH AMERICA, INC. |
| 03V387000 16 Oct 2003 | KAWASAKI MOTORS CORP., U.S.A. |
| 03V324000 26 Aug 2003 | BAYERISCHE MOTOREN WERKE |
| 03V261000 22 Jul 2003 | NEOPLAN USA CORP. |
| 03V240000 1 Jul 2003 | BAYERISCHE MOTOREN WERKE |
NHTSA recalls (public domain) · all recalls of 2003