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-4-286-002
Service Bulletin/Repair Instructions
AUTOCAR: SERVICE PROGRAM PROVING INSTRUCTIONS, ON TRANSMISSION OIL COOLER (TOC), FOR CERTAIN TRUCKS, IN OBTAINING REPLACEMENT PARTS AND TO REPLACE TOC. MODELS ACX-CAB, XPEDITOR. NO MODEL YEARS LISTED. *PE UPDATED 1/6/14. *PE
SP-7-490-001
Service Bulletin/Repair Instructions
AUTOCAR: INFORMATION REGARDING THE INCREASE OF THE FIFTH WHEEL FASTENERS TO 200 FT-LBS (271 N-M) OF TORQUE SPECIFICATION FOR WHEEL PLATE. *PE
SP-3-610-002
Service Bulletin/Repair Instructions
AUTOCAR: REGARDING INFORMATION PROVIDED ON THE INSTALLATION OF TRINARY HARNESS. *PE
SP-3-872-008
Service Bulletin/Repair Instructions
AUTOCAR: INFORMATION REGARDING INSTALLATION OF COOLANT LEVEL SENSOR ANTI CAPILLARY WHICH MAY LEAK. *PE UPDATED 03/18/2013 *JS
SP-3-873-004
Service Bulletin/Repair Instructions
AUTOCAR: INFORMATION PROVIDED REGARDING THE MICRO SWITCH REPLACEMENT. *PE
SP-7-236-002
Service Bulletin/Repair Instructions
AUTOCAR: SERVICE PROGRAM INFORMATION REGARDING EXHAUST SUPPORT BRACKET REPLACEMENT. *PE
SP-8-505-002
Service Bulletin/Repair Instructions
AUTOCAR: SERVICE PROGRAM INFORMATION REGARDING THE INSTALLATION OF REAR DOOR LATCH SPACER PLATE. *PE UPDATED 03/18/2013*JS
SP-8-660-002
Service Bulletin/Repair Instructions
AUTOCAR: INSTALLATION INFORMATION REGARDING REPLACEMENT OF TILT SAFETY BAR. *PE
SP-8-660-005
Service Bulletin/Repair Instructions
AUTOCAR: INFORMATION PROVIDED BY SERVICE PROGRAM REGARD INSTALLATION OF THE CAB STABILIZER. *PE
SP-8-662-005
Service Bulletin/Repair Instructions
AUTOCAR: CAB STABILIZER INSTALLATION INFORMATION IS BEING PROVIDED. NO MODEL OR MODEL YEARS LISTED. *PE UPDATED 3/18/2013 *JS