Manufacturer Communications

Vehicles / Mack / Leu / 2012
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
SB-460-010 MACK LEU 2012 MACK TRUCKS: THERE MAY BE ISSUES WITH BOLTS SUCH AS LOOSENING/ BREAKING AT THE TORQUE ROD ATTACHMENT. *RM<br />
FSB-721-001 MACK LEU 2012 MACK TRUCKS: PROCEDURE TO REPLACE BOLTS ON THE FRONT SPRING BRACKET WHEN THEY BECOME LOOSE OR BROKEN. *RM<br />
SP-373-014 MACK LEU 2012 MACK TRUCKS: CONNECTOR PLUGS FOR THE FUEL HEATER SOLENOID MAY BE MISSING. *RM<br />
TB-284-021 MACK LEU 2012 MACK: ENGINE ECU REPROGRAMMING. THE MACK MP7 AND MP8 WITH MULTIPLE ENGINE ENHANCEMENTS WILL HAVE NEW SOFTWARE. THE EGR MASS FLOW, AND AFTERTREATMEN
FSB 258-013 MACK LEU 2012 MACK: COMBUSTION AIR VALVE AND PIPING ARRANGEMENT. ON THE LEU AND MRU MODEL VEHICLES IT HAS BEEN DETERMINED THAT THERE WAS INSUFFICIENT SUPPORT OF THE
FSB-261-034 MACK LEU 2012 MACK TRUCKS: RADIATOR TIE ROD BRACKET. THE RADIATOR TIE ROD BRACKET (LEFT SIDE) ON MACK LEU TRUCKS EQUIPPED WITH CUMMINS ISL-G NATURAL GAS ENGINES HAV
PI-9782 MACK LEU 2012 MACK: SOFTWARE UPDATE FOR ENGINE CONTROL MODULE (ECM). *PE<br />
FSB-437-002-01 MACK LEU 2012 MACK: WHERE THE TRANSMISSION AND/OR ENGINE SUPPORTS ARE ATTACHED, UNDER SEVERE OPERATING CONDITIONS, CRACKS HAVE BEEN LOCATED AND THE MOUNTING BRAC
PI-0745 MACK LEU 2012 MACK TRUCK: ALL AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSES ON LEU AND MRU TRUCKS HAVE AN AVAILABLE CAMPAIGN FOR REPLACEMENT. NO MODEL Y
FSB-712-003 MACK LEU 2012 MACK TRUCK: CRACKS MAY DEVELOP IN LOWER FLANGE ON SOME MODEL CHASSIS, LOCATED ON RIGHT HAND FRAME RAIL THAT IS BEHIND FRONT SPRING FRONT HANGER BRAC
FSB-252-026 MACK LEU 2012 MACK TRUCK: THE CURRENT EXHAUST PIPE IS REPLACED BY A TWO PIECE FLEX PIPE AND DIESEL PARTICULATE FILTER (DPF) INLET PIPE. LEU, MRU. NO MODEL YEAR
SB-258-025 MACK LEU 2012 MACK TRUCK: REPLACEMENT OF AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSE REPLACEMENT. *PE<br />
SP-254-006 MACK LEU 2012 MACK TRUCKS: INFORMATION ON THE REPLACEMENT OF THE AFTERTREATMENT ATOMIZATION MODULE. *RM<br />
SB-386-014 MACK LEU 2012 MACK TRUCKS: THE FUEL LEVEL SENDER IS MAKING IMPROPER CONTACT AND CAUSING THE FUEL GUAGE TO READ INCORRECTLY. *RM<br />
SB-371-036 MACK LEU 2012 MACK TRUCKS: A WIRING HARNESS CONNECTOR IN THE FRONT CHASSIS MAY NOT SEAL CORRECTLY CAUSING CORROSION. *RM<br />
PI-0770 MACK LEU 2012 MACK TRUCK: THE LATEST SOFTWARE UPGRADE TO BE RECEIVED BY CERTAIN MACK MP7 ENGINE CONTROL MODULES (ECM) AND AFTERTREATMENT CONTROL MODULES (ACM).
FSB-258-028 MACK LEU 2012 MACK TRUCK: DUE TO THE LOW GROUND CLEARANCE, THE AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) PUMP'S LOCATION MAY BECOME DAMAGED. *PE<br />
PI-0790 MACK LEU 2012 MACK TRUCK: INFORMATION REGARDING THE EXPANSION TANK COOLANT PIPE STATIC MAKING CONTACT WITH STARTER SOLENOID WIRE AND RUBBING THROUGH WIRE INSULATI

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