Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
AFC-1192902/01/201210043554Navistar: hvac front inside module drain repair. *kb04/10/2012
AFC-1290201/01/201210043556Navistar: maxxforce 11, 13, and 15 recalibration to adress frequent warning lights. *kb04/10/2012
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
IK090007512/10/201210049579Iknow: stratis fan hub diagnostics. horton 12 thx vmaster ultra (stratis) viscous fan drive troubleshooting guide. *js01/16/2013
AFC-1294212/01/201210049499Navistar: fan clutch harness routing repair. the fan clutch harness can rub on the fan wiring harness bracket and cause intermittent fault codes. some of the symptoms can include low power, erratic fan engagement, no fan engagement, or a v01/16/2013
IK-080025110/06/201010036730Navistar: the fan is running all the time and vehicle is built with 0012tkt borg warner cool logic fan. open up cummins insite and program ecm fan type to electronic variable speed without speed sensor. *pe no model years listed. *p04/11/2011
IK-120054710/28/201010036669Navistar: variable speed fan drive always engaged with feature 12thx (horton viscous fan drive). truck can experience an issue where the fan remains engaged all the time. engine warning light, fault codes, fan drive remains engaged. no04/08/2011
ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE
MIN-1011511/29/201010037362Ready05/20/2011
MIN-1011511/29/201010037362Navistar: the procedure for a centrifuge filter hose routing and mounting. *rm05/20/2011
ENGINE AND ENGINE COOLING - ENGINE
AFC-1193402/01/201210043719Navistar: procedure is provided regarding the installation of grease in egr valve that was produced without grease and may fail prematurely, by drilling small hole in egr housing. *pe04/24/2012
MIN-1114210/28/201110041988Navistar: engines on certain vehicles have an idler gear stud that was nitrate coated improperly resulting in premature wear out. *pe11/21/2011
MIN-1113207/28/201110040744Navistar: poor launch concerns and stored trouble codes. a software problem. *rm09/12/2011
MIN-1113107/28/201110040743Ready09/12/2011
MIN-1113207/28/201110040744Ready09/12/2011
MIN-1113107/28/201110040743Navistar: there is updated ecm software. *rm09/12/2011
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
MIN-1114210/28/201110041988Navistar: engines on certain vehicles have an idler gear stud that was nitrate coated improperly resulting in premature wear out. *pe11/21/2011
IK-070004110/24/201110041985Navistar truck: when bellows are bent out of form can cause damage to exhaust bellows. premature cracking can appear in bellows core due to stress on portion of pipes. *pe11/21/2011
MIN-1010910/22/201010037209Navistar: on certain 2010 trucks there was a misbuild and they have oversized cac hose clamps. there is a procedure for repair. *rm05/11/2011
MIN-1010910/22/201010037209Ready05/11/2011
IK-120054710/28/201010036669Navistar: variable speed fan drive always engaged with feature 12thx (horton viscous fan drive). truck can experience an issue where the fan remains engaged all the time. engine warning light, fault codes, fan drive remains engaged. no04/08/2011
IK-120043101/18/201010033554Navistar: cummins air temperature sensor located rear of vehicle, instead of front, on some models. this can be mistaken for a ground connector. do not bolt this sensor to ground. should remain strapped to harness. *pe08/23/2010
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
IK-070004707/06/201210045160International: on the aftertreatment support hanger, the horizontal aftertreatment support rod bolt is loose or backed out, due to possible wear and needs to be replaced, if necessary. *pe08/21/2012
IK-070004110/24/201110041985Navistar truck: when bellows are bent out of form can cause damage to exhaust bellows. premature cracking can appear in bellows core due to stress on portion of pipes. *pe11/21/2011
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
MIN-1111906/02/201110040059Navistar: prostar inspection information. *rm08/15/2011
MIN-1111906/02/201110040059Ready08/15/2011
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE)
AFC-1290506/01/201210044439Navistar: on certain maxxforce engines, a repair procedure is provided for cracks during truck operation and causing engine damage, including harness. egr valve and egr inlet tubes to be replaced, if affected. *pe07/03/2012
AFC-1193402/01/201210043719Navistar: procedure is provided regarding the installation of grease in egr valve that was produced without grease and may fail prematurely, by drilling small hole in egr housing. *pe04/24/2012