Technical Service Bulletin FSB 371-046 — 2011 MACK CHU
STRUCTURE
Bulletin Details
| TSB ID | FSB 371-046 |
| Manufacturer | |
| Vehicle | 2011 MACK CHU |
| Component | STRUCTURE |
| Communication Date |
Bulletin Summary
FRAME RAIL GROUND STUD, ON CERTAIN MACK TRUCKS BUILT FROM 01/01/2010 TO 10/7/2013 THE MAIN GROUND STUD, LOCATED ON THE FRAME RAIL BEHIND THE BATTERY BOX, MAY HAVE BEEN IMPROPERLY TORQUED. THIS IMPROPER TORQUE MAY HAVE ALLOWED CORROSION INHIBITOR TO GET BETWEEN THE RING TERMINALS WHICH MAY CAUSE MULTIPLE FAULT CODES AND/OR INTERMITTENT ISSUES.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.