Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| 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 | |
| FSB-293-011 | 07/01/2011 | 10040514 | Ready | 08/31/2011 | |
| FSB-293-011 | 07/01/2011 | 10040514 | Mack trucks: there are new egr outlet hose clamps. *rm | 08/31/2011 | |
| SB 234020 | 05/02/2008 | 10025565 | Differential pressure sensor hoses and clamps - non-catalyzed diesel particulate filter (dpf) used on mru and leu models. (does not apply to mack trucks australia). *pe | 08/21/2008 | |
| 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 | |
| P-1672 | 09/18/2008 | 10026506 | Exhaust rocker arm, combustion sealing washer and unit injector yoke replacement. *pe | 11/03/2008 | |
| SB 329007 | 04/22/2009 | 10025562 | Transmission oil cooler piping revision. *pe updated 7/8/09. model years unknown. *pe | 08/21/2008 | |
| SB611003 | 04/29/2008 | SB611003 | 10015513 | Cracks in engine tunnel at left-side cross sill -mr and mru models. *tt updated 6/11/08. *nj | 07/26/2005 |
| 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 | |
| SB 214054 | 05/20/2008 | 10025567 | Supplemental air valve and fitting arrangements - non-catalyzed dpf. (does not apply to mack trucks australia). *pe | 08/21/2008 | |
| ENGINE AND ENGINE COOLING - ENGINE - OTHER FUEL TYPES - TURBO-CHARGER | |||||
| FSB-255-024-03 | 05/01/2012 | 10044324 | Mack: an unreliable signal to engine vgt actuator from engine variable geometry turbocharger (vgt) actuator harness that has severe fretting damage, the connector pin and socket contacts should be replaced. *pe | 06/12/2012 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM | |||||
| SP-373-014 | 05/01/2011 | 10040729 | Ready | 09/12/2011 | |
| SP-373-014 | 05/01/2011 | 10040729 | Mack trucks: connector plugs for the fuel heater solenoid may be missing. *rm | 09/12/2011 | |
| FSB-258-027 | 05/01/2011 | 10040695 | Ready | 09/07/2011 | |
| FSB-258-027 | 05/01/2011 | 10040695 | Mack trucks: the fuel level guage may read incorrectly when the vehicle is filled. *rm | 09/07/2011 | |
| 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 | |
| FSB-293-011 | 07/01/2011 | 10040514 | Mack trucks: there are new egr outlet hose clamps. *rm | 08/31/2011 | |
| FSB-293-011 | 07/01/2011 | 10040514 | Ready | 08/31/2011 | |