Technical Service Bulletin SB-42-63 — 2004 FREIGHTLINER BUSINESS CLASS M2
SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
Bulletin Details
| TSB ID | SB-42-63 |
| Manufacturer | |
| Vehicle | 2004 FREIGHTLINER BUSINESS CLASS M2 |
| Component | SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE |
| Communication Date |
Bulletin Summary
FREIGHTLINER: ABS FAULT CODES DUE TO CONNECTOR WATER INTRUSION. ON SOME TRUCKS, THE ABS MODULE WAS MOVED INTO THE CAB. THIS REQUIRED A CONNECTOR TO BE PLACED UNDER THE CAB, BEHIND THE FRONT STEERING AXLE, ON THE FRAME RAIL. IF THIS CONNECTOR IS LOOSE, OR IMPROPERLY INSTALLED, MOISTURE CAN ENTER THE CONNECTOR AND CAUSE CORROSION ON THE TERMINALS, WHICH WILL LEAD TO CONNECTIVITY ISSUES, CAUSING VARIOUS ABS FAULT CODES, AND THE ABS DASH LIGHT TO COME ON. *PE
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.
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