Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
SP-7-408-003
Service Bulletin/Repair Instructions
AUTOCAR: ON CERTAIN VEHICLES, THE FIVE PIECED FRONT ENGINE CROSS MEMBERS HAVE SIDE BRACKETS THAT EXPERIENCED FAILURES OF THE SIDE BRACKETS, AFTER AN EXTENDED PERIOD OF HEAVY DUTY OPERATION. MODEL WXLL EXPEDITORS. NO YEARS LISTED. *PE
SP-7-408-001
Service Bulletin/Repair Instructions
AUTOCAR: VEHICLES WITH FIVE PIECE FRONT ENGINE CROSS MEMBERS HAVE SIDE BRACKET FAILURES AND INFORMATION IS PROVIDED FOR REPLACEMENT OF BRACKETS THAT FAILED DURING HEAVY DUTY OPERATIONS. MODELS 2007-2010 WX, WXR XPEDITORS. *PE
SP-7-408-002
Service Bulletin/Repair Instructions
AUTOCAR: THE FIVE PIECED FRONT ENGINE CROSS MEMBERS SIDE BRACKETS EXPERIENCED SIDE BRACKET FAILURES AFTER EXTENDED PERIOD OF HEAVY DUTY OPERATION. MODELS 2007-2010 WX, WXR XPEDITORS. *PE