| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| SB-214-024 | MACK | TD | 2012 | MACK TRUCKS: IF THERE IS A FAILED OUTER VALVE SPRING THERE IS A REPLACEMENT PROCEDURE. *RM<br /> |
| PI-0828 | MACK | TD | 2012 | MACK TRUCK: SOFTWARE UPDATE FOR THE ENGINE CONTROL MODULE (ECM) TO ENHANCE THE PEAK CYLINDER PRESSURE (PCP) BALANCE CAPABILITIES ON SO TRUCKS. MODEL |
| SP-256-001 | MACK | TD | 2012 | MACK: AIR CLEANER HOUSING. THERE WAS A PRESSURE PULSE THROUGH THE PREVIOUS AIR FILTER WHICH MAY ALLOW DUST OR DIRT TO COME THROUGH THE FILTER. *RM<br |
| FSB-465-002 | MACK | TD | 2012 | MACK: THERE ARE NEW BULL GEAR MOUNTING FASTENER TORQUE PROCEDURES. *RM UPDATED 2/21/12. *PE<br /> |
| FSB-371-044 | MACK | TD | 2012 | MACK TRUCK: TORQUE ISSUE AND MATERIAL MAY BE CAUSING BATTERY CABLE CLAMPS TO CRACK OR BREAK. TRUCK NEEDS TO BE INSPECTED TO DETERMINE HOW MANY CLAMP |
| PI-0787 | MACK | TD | 2012 | MACK: CERTAIN TRUCKS HAD O RING INSTALLED INCORRECTLY ON TRANSMISSION COOLER LINE FITTINGS DURING ASSEMBLY, THEREBY CAUSING FLUID FROM TRANSMISSION T |
| PI-0780 | MACK | TD | 2012 | MACK: DURING EXTREME DOWNWARD ARTICULATION OF REAR AXLE, THE AIR SPRING MAY SEPARATE AT MOUNTING BELL. *PE<br /> |
| FSB-255-024-03 | MACK | TD | 2012 | MACK: AN UNRELIABLE SIGNAL TO ENGINE VGT ACTUATOR FROM ENGINE VARIABLE GEOMETRY TURBOCHARGER (VGT) ACTUATOR HARNESS THAT HAS SEVERE FRETTING DAMAGE, |
| FSB-234-014-1 | MACK | TD | 2012 | MACK: ON THE RIGHT SIDE OF TRUCK, IS THE MOUNTED STANCHION EXHAUST BRACKET AND FUEL VENT LINES, WHICH THE FUEL TANK VENTILATION FILTER IS ADDED. MOD |
| PI-0752 | MACK | TD | 2012 | MACK TRUCK: ON CERTAIN TRUCKS, THERE IS A LOSS OF SPEED (LOW) ASSIST. THE PUMP FLOW AND PRESSURE MUST BE TESTED BEFORE REPLACING TANDEM PUMP ASSEMB |
| FSB-491-029 | MACK | TD | 2012 | MACK TRUCKS: THERE ARE CRACKS IN A STEEL OIL TUBE THAT CAN LEAD TO LEAKING. *RM UPDATED 2/21/12. *PE<br /> |
| SB-373-010 | MACK | TD | 2012 | MACK TRUCKS: THE CLUTCH PEDAL CAN RUB AGAINS THE ANTI-LOCK BRAKE HARNESS CAUSING THE MALFUNCTION LIGHT TO GO ON. *RM<br /> |
| FSB-258-032 | MACK | TD | 2012 | MACK: THE AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) TANK FILLER NECK IS BEING REPLACED WITH AN IMPROVED FILLER NECK . *PE UPDATED 5/11/12. * |
| FSB-258-031 | MACK | TD | 2012 | MACK: ON CERTAIN MACK VEHICLES BUILT BEFORE 2/13/2012, THE FRONT CHASSIS TO UREA TANK CONNECTION, LOCATED ON THE SIDE OF THE DEF TANK MAY RUB MOUNTING |
| FSB-652-004-1 | MACK | TD | 2012 | MACK: TORQUE ROD REPLACEMENT ON FRONT REAR AXLE. *JS UPDATED 5/9/12. *PE<br /> |
| FSB-221-011 | MACK | TD | 2012 | MACK: ON CERTAIN TRUCKS, DIAGNOSTIC TROUBLE CODES (DTCS) PID 100 FM1, SPN 100 FMI 1 OR P252400, ARE LOGGED DURING LONG HARD PULL CONDITIONS, WITH OR |
| SP-372-010 | MACK | TD | 2012 | MACK TRUCKS: THE FUSE IDENTIFICATION DECAL IS BEING CORRECTED. *RM<br /> |
| SP-284-030 | MACK | TD | 2012 | MACK TRUCKS: THERE ARE ENGINE ECM SOFTWARE UPDATES. *RM<br /> |
| FSB-284-038 | MACK | TD | 2012 | MACK TRUCK: DIAGNOSTIC TROUBLE CODE (DTC) INDICATES AN OPEN THERMOSTAT AND COOLANT SYSTEM NOT OPERATING CORRECTLY; DURING SEVERE WEATHER AND HEAVY DU |
| FSB-261-032 | MACK | TD | 2012 | MACK TRUCK: EXPANSION TANKS MAY HAVE PERSISTENT COOLANT LEAKS THAT REQUIRES INSPECTION. EXAMINE EXPANSION TANK FOR BURN HOLE/MARK UNDER PRESSURE CA |
| FSB-371-043-1 | MACK | TD | 2012 | MACK TRUCK: DUE TO VEHICLE ELECTRONIC CONTROL UNIT (VECU) OUTPUT WIRE PT02, THE CIRCUIT CB7A IS IN WRONG CAVITY LOCATION, CAUSING PT02 (POWER TAKE OF |
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