Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| P-1653 | 07/30/2008 | 10025853 | Mack truck: cooling system surge tank and transmission oil cooler supply pipe, replacement for mru leu models with automatic transmission. *pe | 09/10/2008 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE | |||||
| SB-258-025 | 05/01/2011 | 10041574 | Mack truck: replacement of aftertreatment diesel exhaust fluid (def) coolant hose replacement. *pe | 10/05/2011 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY | |||||
| FSB-261-034 | 07/01/2012 | 10044961 | 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 have the potential risk of making contact with the bottom of the cab. *js | 08/08/2012 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| FSB-255-023 | 04/01/2012 | 10044247 | Mack trucks: severe fretting damage of the engine variable geometry turbocharger actuator (engine vgt actuator) harness and turbine shaft speed sensor (tss) connectors may cause an unreliable signal to the engine vgt actuator. also include | 05/24/2012 | |
| SP-284-030 | 05/01/2011 | 10040725 | Ready | 09/12/2011 | |
| SP-284-030 | 05/01/2011 | 10040725 | Mack trucks: there are engine ecm software updates. *rm | 09/12/2011 | |
| ENGINE AND ENGINE COOLING - ENGINE - DIESEL | |||||
| P-1662 | 06/30/2009 | 10027205 | Mack truck: models cxu, chu, gu, mru and leu chassis. us07 mp7 engine management system (ems) software upgrade. the revision includes a reduction i n peak injection pressures to improve longevity of unit injector components. *pe | 01/09/2009 | |
| P1659 | 07/21/2008 | P1659 | 10025847 | Mack truck: diesel particulate filter (dpf) atomization module replacement. models mru and leu manufactured january 2, 2007 and november 20, 2007. does not apply to mack trucks australia. *pe updated 9/15/08. *pe | 09/10/2008 |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM | |||||
| SP-373-014 | 05/01/2011 | 10040729 | Mack trucks: connector plugs for the fuel heater solenoid may be missing. *rm | 09/12/2011 | |
| SP-373-014 | 05/01/2011 | 10040729 | Ready | 09/12/2011 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE) | |||||
| PI-0796 | 08/01/2012 | 10045822 | Mack truck: information provided regarding modification of egr valve on engines and removal of poppet shaft end cap o rings. models chu, cxu, gu, leu, mru. no model years listed. *pe | 09/17/2012 | |