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Service bulletin FSB-461-001

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10040696
Published by NHTSA2011-09-08
Manufacturer's numberFSB-461-001
Manufacturer's date2011-02-01
NHTSA componentSUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

NHTSA's summary

MACK TRUCKS: REAR AXLE HOUSING REPLACEMENT. *RM

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Suspension

Vehicles listed
MACK CH2007
MACK CHN2007
MACK CL2007
MACK CT2007
MACK CTP2007
MACK CV2007
MACK CX2007
MACK CXN2007
MACK CXP2007
MACK LE2007
MACK MR2007

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20070382007-02-15. Suspension
07V0530002007-02-15. SUSPENSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
M728-005A 2023082023-09-06. Service bulletin. TSB: Barksdale Leveling Valve, Leak Test
M-451-0012022-09-01. Service bulletin. 2007 Document reformatted to be published as a TSB in Impact. Updated Crossmember for improved clearance.
M-711-0012022-09-01. Service bulletin. 2008 Document reformatted to be published as a TSB in Impact. Rear Suspension Repair.
KC-21702022-06-07. Service bulletin. Electronically Controlled Suspension (ECS) Losing Air Pressure
FSB-711-0072012-03-21. Service bulletin. MACK TRUCK: LOWER RIGHT SIDE FRAME BRACKET MAY EXPERIENCE CRACKING AND CAN BE DIRECTLY REPLACED WITH NEW DESIGNED CROSSMEMBER ASSEMBLY. LE, LEU, MR, MRU. NO MODEL YEAR LISTED. *PE
SB-12-10432009-01-13. Service bulletin. MACK TRUCK: SUSPENSION CROSSMEMBERS, PRIMAAX REAR SUSPENSION. MODELS EQUIPPED WITH THE HENDRICKSON PRIMAAX REAR AIR SUSPENSION MAY DEVELOP A CRACK IN THE RADIUS OF THE LOWER END GUSSET. *PE
1210312006-09-21. Service bulletin. SUSPENSION CROSSMEMBERS - CXN AND CHN MODELS EQUIPPED WITH MACK AL SUSPENSION. *TT