Service bulletin 121031
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10020362 |
| Published by NHTSA | 2006-09-21 |
| Manufacturer's number | 121031 |
| Manufacturer's date | 2006-06-09 |
| Replaces | 121031 |
| NHTSA component | SUSPENSION |
NHTSA's summary
SUSPENSION CROSSMEMBERS - CXN AND CHN MODELS EQUIPPED WITH MACK AL SUSPENSION. *TT
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
| MACK CHN | 2002, 2003, 2004, 2005, 2006, 2007 |
|---|---|
| MACK CXN | 2002 to 2007 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| M728-005A 202308 | 2023-09-06. Service bulletin. TSB: Barksdale Leveling Valve, Leak Test |
|---|---|
| M-451-001 | 2022-09-01. Service bulletin. 2007 Document reformatted to be published as a TSB in Impact. Updated Crossmember for improved clearance. |
| M-711-001 | 2022-09-01. Service bulletin. 2008 Document reformatted to be published as a TSB in Impact. Rear Suspension Repair. |
| KC-2170 | 2022-06-07. Service bulletin. Electronically Controlled Suspension (ECS) Losing Air Pressure |
| FSB-461-001 | 2011-09-08. Service bulletin. MACK TRUCKS: REAR AXLE HOUSING REPLACEMENT. *RM |
| SB-12-1043 | 2009-01-13. 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 |