2010 MACK CXU Recalls (8)
- Campaign:
- 10V536000 on 11/01/2010
- Component:
- Electrical system:battery
- Manufactured:
- 08/11/2009 - 08/30/2010
- Affected:
- 1,760
- Defect:
- Mack trucks is recalling certain model year 2010 through 2011 cxu, heavy trucks manufactured from august 12, 2009, through august 31, 2010. the rear hold-down brackets that secure the battery box lid may be rotated too far forward, which may restrict the battery box lid from properly seating.
- Consequence:
- If this occurs, the battery box lid may come off when stepping on the step, which may cause a person to fall from the vehicle resulting in personal injury.
- Correction:
- Mack will inspect and adjust the rear hold-down brackets as required free of charge. the safety recall began on december 1, 2010. owners may contact mack trucks at 1-800-866-1177.
- Notes:
- Mack safety recall no. sc0346.owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .
- Campaign:
- 11V209000 on 03/31/2011
- Component:
- Trailer hitches:fifth wheel assembly
- Manufactured:
- 12/31/2007 - 07/29/2010
- Affected:
- 808
- Defect:
- Mack trucks is recalling certain model year 2008-2011 chu and cxu heavy trucks manufactured from january 2008 through july 2010. there may be an interference with the bolts used to secure the fifth wheel to the frame that can prevent the bolts from being torqued to specification.
- Consequence:
- The bolts may fail and could result in the fifth wheel coming loose causing the trailer to separate from the tractor increasing the risk of a crash.
- Correction:
- Dealers will inspect and replace the bolts as required free of charge. the safety recall began on may 30, 2011. owners may contact mack trucks at 1-800-866-1177.
- Notes:
- Mack trucks recall no. sc0351.owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .
- Campaign:
- 11V370000 on 07/24/2011
- Component:
- Power train:clutch assembly:pedal/linkage
- Manufactured:
- 07/11/2010 - 07/22/2010
- Affected:
- 475
- Defect:
- Mack trucks is recalling certain model year 2010-2011 chu, cxu and gu heavy trucks manufactured from july 12, 2010, through july 23, 2010 for a potentially defective weld on the shaft that the clutch pedal attaches to.
- Consequence:
- If the weld fails, the pedal shaft may work its way loose and potentially cause the clutch pedal to fall to the floor, which would limit the driver's control of the vehicle increasing the risk of a crash.
- Correction:
- Dealers will replace the clutch pedal shaft free of charge. the safety recall began on august 29, 2011. owners may contact mack trucks at 1-800-866-1177.
- Notes:
- Mack trucks safety recall number is sc0355.owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .
- Campaign:
- 12V434000 on 09/05/2012
- Component:
- Electrical system:fuses and circuit breakers
- Manufactured:
- 10/12/2006 - 12/22/2009
- Affected:
- 3,864
- Defect:
- Mack is recalling certain model year 2007-2010 chu and cxu vehicles, manufactured from october 13, 2006, through december 23, 2009 and equipped with daytime running lights and fog lights. a short in the fog light circuit may cause the low beam headlight circuit to cut out.
- Consequence:
- If the low beam headlights go out, the driver may lose visibility, increasing the risk of a crash.
- Correction:
- Mack will notify owners, and install an additional wiring harness on the affected vehicles, free of charge. the safety recall began on november 14, 2012. owners may contact mack trucks at 1-800-866-1177.
- Notes:
- Mack's recall number is sc0365.customers may contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty: 1-800-424-9153); or go to http://www.safercar.gov.
- Campaign:
- 12V434000 on 09/05/2012
- Component:
- Exterior lighting:fog lights
- Manufactured:
- 10/12/2006 - 12/22/2009
- Affected:
- 3,864
- Defect:
- Mack is recalling certain model year 2007-2010 chu and cxu vehicles, manufactured from october 13, 2006, through december 23, 2009 and equipped with daytime running lights and fog lights. a short in the fog light circuit may cause the low beam headlight circuit to cut out.
- Consequence:
- If the low beam headlights go out, the driver may lose visibility, increasing the risk of a crash.
- Correction:
- Mack will notify owners, and install an additional wiring harness on the affected vehicles, free of charge. the safety recall began on november 14, 2012. owners may contact mack trucks at 1-800-866-1177.
- Notes:
- Mack's recall number is sc0365.customers may contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty: 1-800-424-9153); or go to http://www.safercar.gov.
- Campaign:
- 14V078000 on 02/27/2014
- Component:
- Electrical system
- Manufactured:
- 06/15/2009 - 07/07/2011
- Affected:
- 70,208
- Defect:
- Mack trucks, inc. (mack) notified the agency on february 20, 2014, that they are recalling certain model year 2010-2012 chu, cxu, gu and td vehicles manufactured from june 16, 2009, through july 8, 2011. while continuing to research the scope of the issue, mack expanded the recall on november 18, 2014 to include certain model year 2008-2009 and 2013-2014 chu, cxu, gu and td vehicles manufactured from june 16, 2009, through july 8, 2011. having completed its investigation, mack once again expanded the recall during february 2015 to include an additional 53,780 vehicles from model years 2007 and 2015. the recall now covers model year 2007-2015 includes chu, cxu, gu and td vehicles produced october 13, 2006, through october 3, 2014. in the affected vehicles, the electronic power distribution module (epdm) may be contaminated from water leaks in, and around, the windshield. if exposed to water leaks, contaminants such as road salts may deposit on the epdm.
- Consequence:
- Deposits of contaminants may result in the circuits being bridged, creating a high resistance short, increasing the risk of a fire.
- Correction:
- Mack has notified owners, and dealers will inspect the epdm. if contamination has occurred, dealers will replace the epdm and address the leak, free of charge. owners of model year 2010-2012 chu, cxu, gu and td vehicles were initially notified april 24, 2014. owners affected by the recall expansions were notified in february 2015. owners may contact mack trucks at 1-336-393-2000. mack's number for this recall is sc0375.
- Notes:
- Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
- Campaign:
- 14V205000 on 04/21/2014
- Component:
- Exterior lighting
- Manufactured:
- 11/19/2009 - 01/26/2014
- Affected:
- 1,342
- Defect:
- Mack trucks inc. (mack) is recalling certain model year 2010-2015 cxu trucks manufactured november 20, 2009, through january 27, 2014, and equipped with dual vertical exhaust pipes. the white conspicuity reflectors on the rear of the cab could be blocked by the exhaust pipes. as such, these vehicles do not conform to federal motor vehicle safety standard (fmvss) number 108, "lamps, reflective devices, and associated equipment."
- Consequence:
- A blocked reflector makes the truck-tractor less visible when operating the vehicle without a trailer in the dark, increasing the risk of a crash.
- Correction:
- Mack will notify owners, and dealers will inspect the trucks and if the reflectors are blocked, they will add two vertical white reflectors to the rear glass , free of charge. the recall began on may 30, 2014. owners may contact mack customer service at 1-336-393-2000. mack's number for this recall is sc0378.
- Notes:
- Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
- Campaign:
- 14V208000 on 04/22/2014
- Component:
- Exterior lighting:turn signal:flasher unit
- Manufactured:
- 02/27/2006 - 11/07/2013
- Affected:
- 44,047
- Defect:
- Mack trucks inc. (mack) is recalling certain model year 2010-2014 chu, cxu, and mru, 2007 ct and cv, 2008-2014 gu, and 2011-2014 leu, and td trucks manufactured february 28, 2006, through november 8, 2013, and equipped hamsar electronic flasher. the hazard warning lights may fail.
- Consequence:
- A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
- Correction:
- Mack will notify owners, and dealers will replace the electronic flasher unit, free of charge. the recall will begin by mid-june 2014. interim letters went out to owners on june 23, 2014. the recall began on july 25, 2014. owners may contact mack customer service at 1-866-298-6586. mack's number for this recall is sc0379.
- Notes:
- Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.
2010 MACK CXU TSBs (114)
- Bulletin:
- SP-284-027
- Component:
- 118000 electrical system: software
- Summary:
- Mack truck: engine ecm and acm software updates. enhancements are available for the engine control module (ecm) and aftertreatment control module (acm). does not apply to mack trucks australia. models mru, leu, gu, chu, cxu. no model y
- Bulletin:
- SB-465-001
- Component:
- 355200 equipment:other:owners/service/other manual
- Summary:
- Mack trucks: there are new revised torque procedures to prevent the bull gear mounting screws from loosening. *rm
- Bulletin:
- PI-0695
- Component:
- 102000 power train:manual transmission
- Summary:
- Mack truck: the oil slinger threads on the input shaft of the transmission were threaded incorrectly and could cause leakage in the area. *rm
- Bulletin:
- SP-386-013
- Component:
- 072000 fuel system, gasoline:delivery
- Summary:
- Mack: the fuel level sender is incorrectly installed and can cause incorrect fuel level readings in the instrument panel. *rm updated 9/27/2011. *pe
- Bulletin:
- SB-373-010
- Component:
- 046000 service brakes, air:antilock
- Summary:
- Mack trucks: the clutch pedal can rub agains the anti-lock brake harness causing the malfunction light to go on. *rm
- Bulletin:
- SB-214-024
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- Mack trucks: if there is a failed outer valve spring there is a replacement procedure. *rm
- Bulletin:
- SC-0346
- Component:
- 111000 electrical system:battery
- Summary:
- Mack trucks: the battery box lid may come off when stepping on the step. *rm
- Bulletin:
- SP-284-028
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Mack truck: there is a software update. *rm
- Bulletin:
- SB-262-008
- Component:
- 060000 engine and engine cooling
- Summary:
- Mack trucks: there is a new thermostat seal and cover to prevent coolant leakage. *rm
- Bulletin:
- FSB-922-003
- Component:
- 211000 trailer hitches:fifth wheel assembly
- Summary:
- Mack trucks: some of the fifth wheel mounting hardware may be contacting the huck bolts that are used to mount the fifth wheel mounting brackets to the frame. there is a procedure to address the issue. *rm
- Bulletin:
- SP-252-002
- Component:
- 063140 engine and engine cooling:exhaust system:emission control:catalytic convertor
- Summary:
- Mack: procedure to fix the an insulation blanket in the exhaust system that can deteriorate over time. *rm updated 9/12/11. *pe
- Bulletin:
- SP-252-001
- Component:
- 063200 engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
- Summary:
- Mack: procedure to fix the an insulation blanket in the exhaust system that can deteriorate over time. *rm updated 9/12/11. *pe
- Bulletin:
- FSB-293-011
- Component:
- 062300 engine and engine cooling:cooling system:hose
- Summary:
- Mack trucks: there are new egr outlet hose clamps. *rm
- Bulletin:
- FSB-258-026
- Component:
- 063140 engine and engine cooling:exhaust system:emission control:catalytic convertor
- Summary:
- Mack trucks: the location of the nitrous oxyde sensor and piping around it has been changed to protect it from moisture damage if water enters the exhaust. *rm
- Bulletin:
- FSB-491-029
- Component:
- 980000 unknown or other
- Summary:
- Mack trucks: there are cracks in a steel oil tube that can lead to leaking. *rm updated 2/21/12. *pe
- Bulletin:
- SP-430-001
- Component:
- 102200 power train:manual transmission:floor shift assembly
- Summary:
- Mack trucks: the transmission shift instruction label has been updated. *rm
- Bulletin:
- FSB-370-001
- Component:
- 111100 electrical system:battery:cables
- Summary:
- Mack trucks: the diagnostic connector may become loose. information on replacement of the diagnostic retainer clip. *rm
- Bulletin:
- FSB-323-013
- Component:
- 121000 exterior lighting:headlights
- Summary:
- Mack truck: there is new routing for the headlamp harness. *rm
- Bulletin:
- SP-263-047
- Component:
- 062200 engine and engine cooling:cooling system:fan
- Summary:
- Mack trucks: there may be incorrect torque specifications on the fan hub assembly. *rm
- Bulletin:
- SP-284-030
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Mack trucks: there are engine ecm software updates. *rm
- Bulletin:
- SP-372-010
- Component:
- 115000 electrical system:fuses and circuit breakers
- Summary:
- Mack trucks: the fuse identification decal is being corrected. *rm
- Bulletin:
- SP-365-001
- Component:
- 101100 power train:clutch assembly:pedal/linkage
- Summary:
- Mack: clutch operation error prevents starter engagement unless pedal is fully depressed. *rm
- Bulletin:
- FSB-233-004
- Component:
- 072100 fuel system, gasoline:delivery:fuel pump
- Summary:
- Mack truck: there is fuel leakage at tandem fuel pump. the replacement of fuel pump will not correct weep hole leakage of fluid leak. chp, ctp, cxp, chu, cxu, gu, leu, mru, td, cmm, cmh models. *pe
- Bulletin:
- FSB-844-003
- Component:
- 132000 visibility:glass, side/rear
- Summary:
- Mack truck: passenger door peep window is loosening from door. this may result in the window butyl tape softening because of high temperatures. *pe
- Bulletin:
- PI-0746
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Mack trucks: on certain trucks (chu, cxu gu td), all aftertreatment diesel exhaust fluid (def) coolant hoses are to be replaced. *pe
- Bulletin:
- PI-0761
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Mack trucks: to prevent grounding of positive terminal of an alternator on certain truck (cxu) engines, the clutch cable at the alternator (denso) has been rerouted. *pe
- Bulletin:
- FSB-258-030
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Mack truck: between aftertreatment hydrocarbon dosing module initial design and boss on mp8 engine, an interference was discovered. it prevents bracket and aftertreatment hydrocarbon dosing module from mounting flush to surface of engin
- Bulletin:
- FSB-261-032
- Component:
- 980000 unknown or other
- Summary:
- Mack truck: expansion tanks may have persistent coolant leaks that requires inspection. examine expansion tank for burn hole/mark under pressure cap that enables hot coolant to enter expansion area. models chu, cxu, gu and td. *pe
- Bulletin:
- FSB-364-032
- Component:
- 118000 electrical system: software
- Summary:
- Mack truck: trucks will be reprogram with the latest software version of vehicle electronic control unit after experiencing lost of dst2 and the chassis id. *pe
- Bulletin:
- FSB 313-001
- Component:
- 111000 electrical system:battery
- Summary:
- Mack: battery terminal corrosion. on certain cxu models equipped with the three battery box design, the battery terminals have corroded due to contaminants splashing directly onto the batteries. *js
- Bulletin:
- FSB-652-004-1
- Component:
- 022520 suspension:rear:axle:non-powered axle assembly
- Summary:
- Mack: torque rod replacement on front rear axle. *js updated 5/9/12. *pe
- Bulletin:
- FSB-258-031
- Component:
- 071120 fuel system, gasoline:storage:tank assembly:mounting
- Summary:
- 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 bracket or not stay secured. *js
- Bulletin:
- FSB-258-032
- Component:
- 071110 fuel system, gasoline:storage:tank assembly:filler pipe and cap
- Summary:
- Mack: the aftertreatment diesel exhaust fluid (def) tank filler neck is being replaced with an improved filler neck . *pe updated 5/11/12. *pe
- Bulletin:
- FSB-255-023
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- 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
- Bulletin:
- FSB-212-002
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Mack trucks: oil seepage at flywheel housing. this problem has already been solved in production, but the production solution is not compatible with previous generation flywheel housings. *js
- Bulletin:
- FSB-234-014-1
- Component:
- 091100 fuel system, other:storage:tank assembly
- Summary:
- 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. models chu, cxu, gu, td, mp7, mp8, mp10, us07, us10. model years 2008-2012. *pe
- Bulletin:
- FSB-255-024-03
- Component:
- 061320 engine and engine cooling:engine:other fuel types:turbo-charger
- Summary:
- 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 updated 9/17/12.
- Bulletin:
- PI-0780
- Component:
- 022144 suspension:rear:springs:leaf spring assembly:u-bolt, leaf spring to axle
- Summary:
- Mack: during extreme downward articulation of rear axle, the air spring may separate at mounting bell. *pe
- Bulletin:
- PI-0781
- Component:
- 060000 engine (pws)
- Summary:
- Mack: due to fretting of connector pins in engine vgt actuator connector, a new mounting arrangement has been developed and relocation of engine vgt actuator connector. models chu, cxu, gu, mru, mp8. *pe updated 7/31/12.
- Bulletin:
- FSB-258-033
- Component:
- 061120 engine and engine cooling:engine:gasoline:turbo-charger
- Summary:
- Mack trucks: engine tubocharger compressor bypass valve, airline routing. this document covers the procedure for routing the flexible air line around the front of the engine if the existing steel air line fail. *js
- Bulletin:
- FSB-293-007
- Component:
- 091130 fuel system, other:storage:tank assembly:pressure relief devices
- Summary:
- Mack trucks: egr differential pressure sensor pin fretting. severe fretting damage of the engine exhaust gas recirculation differential pressure sensor's (egr differential pressure sensor) connector may cause an unreliable signal to the sen
- Bulletin:
- FSB-372-011
- Component:
- 125000 exterior lighting:brake lights
- Summary:
- Mack trucks: four way flasher abs fault. certain vehicles equipped with a webb solid state flasher, built from jan. 1, 2010 to june 29, 2012 may experience an active abs fault when the 4 way flasher is enabled. *js
- Bulletin:
- PI-0796
- Component:
- 063130 engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)
- Summary:
- 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
- Bulletin:
- FSB-820-001
- Component:
- 176100 latches/locks/linkages:hood:latch
- Summary:
- Mack truck: on certain grade level or with wind blowing, hood opening angle may fail and fall shut, when safety latch is released. models 2010-2012 cxu. *pe
- Bulletin:
- PI-371-802
- Component:
- 111100 electrical system:battery:cables
- Summary:
- Mack truck: located between clutch housing and clipping point on frame, behind battery box, is where battery cables are rubbing over slung cross members, due to improper cable routing and needs to be rerouted. models cxu. no model years
- Bulletin:
- PI-0812
- Component:
- 022000 suspension:rear
- Summary:
- Mack trucks: rear suspension adjustment washers. replacement of the suspension adjustment washers is required. *js
- Bulletin:
- PI-0815
- Component:
- 020000 suspension
- Summary:
- Mack trucks: rear suspension hardware torque. bolts are loose or incorrectly torqued on the primaax suspension. *js updated 07/18/2013 *js
- Bulletin:
- FSB-371-044
- Component:
- 111100 electrical system:battery:cables
- Summary:
- 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 clamps are cracked or broken. model 2010-2012 chu, cxu, gu, leu, mru, td. *pe
- Bulletin:
- FSB-820-002
- Component:
- 162800 structure:body:hood
- Summary:
- Mack: on some model trucks, the hood life of the shocks are short and need to install new shocks, with protective boot. models 2009-2012 cxu. *pe
- Bulletin:
- FSB-371-045
- Component:
- 111100 electrical system:battery:cables
- Summary:
- Mack truck: regarding the breaking or cracking, at starter solenoid stud, of 90 degree positive battery cable lug; the lug was bent at time of assembly, and engine vibrates, causing termination of terminal to weaken. models cxu, gu. mod
- Bulletin:
- FSB-364-035
- Component:
- 126200 exterior lighting:turn signal:switch
- Summary:
- Mack trucks: new switch mounting bracket was developed to replace existing turn signal switch mounting bracket, due to contact between switch fingers and sleeping shaft, that caused switch operation to improperly cancels itself. model ch
- Bulletin:
- FSB-221-010
- Component:
- 060000 engine (pws)
- Summary:
- Mack trucks: low oil pressure. stored dtc spn 100 fmi 1, during long hard pull conditions. *js
- Bulletin:
- FSB-364-036
- Component:
- 110000 electrical system
- Summary:
- Mack truck: flashers are to be removed due to durability issues. *js
- Bulletin:
- FSB-873-015
- Component:
- 353600 equipment:air conditioner
- Summary:
- Mack trucks:due to excessive moisture in the climate unit, some vehicles may develop a blower motor failure. *js
- Bulletin:
- FSB--381-048
- Component:
- 117000 digital instrument panel
- Summary:
- Mack trucks: a popping sound may be heard in the speakers of some vehicles built with a separate radio amplifier and low voltage disconnect system. *js
- Bulletin:
- FSB-413-001
- Component:
- 101000 power train:clutch assembly
- Summary:
- Mack trucks: the air assisted clutch cable on some vehicles may fray at the clevis. *js
- Bulletin:
- PI-0823
- Component:
- 162000 structure:body
- Summary:
- Mack trucks: the chassis fairing skirt needs to be installed. *js
- Bulletin:
- FSB-284-047
- Component:
- 114000 electrical system:wiring
- Summary:
- Mack: on some trucks, oil contamination into engine wire harness, may be from oil level sensor failure and an anti wicking pigtail splice kit is available. model chu, cxu, gu, leu, mru, td. no years listed. *pe
- Bulletin:
- FSB-831-002
- Component:
- 162310 structure:body:door:hinge and attachments
- Summary:
- Mack: the door stop bracket will fail, on some trucks, due to an over extension of door, but a new door design assembly is available. model chu, cxu, gu, td. no years listed. *pe
- Bulletin:
- FSB-512-002
- Component:
- 045000 service brakes, air:disc
- Summary:
- Mack: air disc brake experiencing thermal overload condition that over adjustment of normal pad wear compensation that maintains running clearance between brake pad and rotor and reduces running clearance below desired level. model chu, c
- Bulletin:
- FSB-413-003
- Component:
- 101000 power train:clutch assembly
- Summary:
- Mack: on some trucks, more leg and knee room was provided for operator comfort due to air operated clutch assist system designed to reduce clutch pedal effort by 20% and clutch pedal travel by 2' (50.8mm). model chu, ctp, cxp, cxu, gu. n
- Bulletin:
- PI-0827
- Component:
- 020000 suspension
- Summary:
- Mack: information procedure regarding the inspection and replacement of top plate and spring seat, due to defective bushings of twin y air suspension, if needed. model chu, cxu. no years listed. *pe
- Bulletin:
- PI-0839
- Component:
- 118000 electrical system: software
- Summary:
- Mack truck: to address piston cooling jet (pcj) diagnostic fault, regenerations in cold climates (-20c), the transmission electronic control unit (tecu), engine control module (ecm) and aftertreatment control module (acm) have updated soft
- Bulletin:
- FSB-284-048
- Component:
- 060000 engine (pws)
- Summary:
- Mack truck: due to oil contamination into engine wire harness, main oil gallery pressure sensor or piston cooling jet pressure sensor has failed and new anti wicking jumper harness is available to stop oil from wicking back and causing dam
- Bulletin:
- PI-0848
- Component:
- 072200 fuel system, gasoline:delivery:hoses, lines/piping, and fittings
- Summary:
- Mack truck: in the wire harness that connects the chassis to tank, some wire seals may be missing, and can cause corrosion at connections. model cxu. *pe
- Bulletin:
- FSB-234-019
- Component:
- 071210 fuel system, gasoline:storage:auxillary tank:selector devices
- Summary:
- Mack truck: mounted outside of frame rail, is new fuel tank ventilation filter mounting sleeve, using fuel tank j bracket huck fasteners and to increase protection against fuel injector tip erosion. model chu, cxu, gu, td. *pe
- Bulletin:
- FSB-593-013
- Component:
- 350000 equipment
- Summary:
- Mack truck: the grade gripper feature, on some trucks, are prone to harsh environments with internal contamination, caused by build up of grime, salt, road debris and other contaminants. model chu, cxu, gu, td. *pe
- Bulletin:
- FSB-234-018
- Component:
- 091100 fuel system, other:storage:tank assembly
- Summary:
- Mack truck: to increased protection against fuel injector tip erosion, a new fuel tank ventilation filter was implemented, and mounts on outside of frame rail, using fuel tank j bracket huck fasteners. model chu, cxu, gu, td.
- Bulletin:
- FSB-375-012
- Component:
- 111000 electrical system:battery
- Summary:
- Mack: when threshold of high voltage has been met, the lifeguard battery protection system (lvd) relay may not turn loads back on, due to an assembly error at supplier. model 2010-2014 chu, cxu. *pe
- Bulletin:
- FSB-364-037
- Component:
- 110000 electrical system
- Summary:
- Mack: when the output from the vecu gets shorted out to gnd, there is no warning and causes 5th wheel to slide without activating 5th wheel slide switch and needs to be reprogram. model 2010-2014 chu, cxu, gu, td. *pe
- Bulletin:
- PI0861
- Component:
- 101000 power train:clutch assembly
- Summary:
- Summary to be provided on a future date.
- Bulletin:
- FSB 221-010
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Diagnostic trouble codes (dtcs), low oil pressure, cxu, gu, leu, mru.
- Bulletin:
- FSB873-020
- Component:
- 350000 equipment
- Summary:
- Hvac flange, installation, chu, cxu, gu, td.
- Bulletin:
- PI-0802
- Component:
- 111100 electrical system:battery:cables
- Summary:
- On certain mack trucks built between august 14,2009 to october 21, 2011, the battery cables may rub on the over slung cross member.
- Bulletin:
- FSB 593-014
- Component:
- 030000 brakes (pws)
- Summary:
- Grade gripper quick release valve, replacement. on some mack chu, cxu, and gu trucks built between 04/31/2008 and 01/05/2015, and equipped with the grade gripper function may experience a slow release of the trailer's service brakes. addit
- Bulletin:
- FSB 593-013
- Component:
- 103000 power train:automatic transmission
- Summary:
- Grade gripper solenoid, replacement. on some mack chu, cxu, gu, and td truck models built between 04/31/2008 and 05/11/2015, the solenoid valve for the grade gripper feature is prone to internal contamination in harsh environments.
- Bulletin:
- FSB 371-047
- Component:
- 110000 electrical system
- Summary:
- Power wires, rerouting, certain mack chu, cxu, gu, and td truck models built between 01/01/07 and 10/22/13, utilizes two (red) power wires that route from the bussed electrical center (bec) and behind the radio. the (red) power wires could
- Bulletin:
- FSB 722-002
- Component:
- 030000 brakes (pws)
- Summary:
- Interference between the brake lining and the spring cap was discovered on some mack chu, cxu, gu, td, leu, mru trucks equipped with 203 mm (8 in) rear drum brakes and camelback rear suspension.
- Bulletin:
- FSB 593-013
- Component:
- 118500 electrical system: integrated trailer brake control
- Summary:
- On some mack chu, cxu, gu, and td truck models built between 04/31/2008 and 05/12/2014, the solenoid valve for the grade gripper feature is prone to internal contamination in harsh environments. the internal contamination of the solenoid va
- Bulletin:
- FSB593013
- Component:
- 353000 equipment:electrical
- Summary:
- "grade gripper solenoid, replacement. on some mack chu, cxu, gu, and td truck models built between 04/31/2008 and 05/12/2014, the solenoid valve for the grade gripper feature is prone to internal contamination in harsh environments. the i
- Bulletin:
- FSB 371-048
- Component:
- 012000 steering:column
- Summary:
- Cab harness insulation, installation. cab wiring harness may experience chafing.
- Bulletin:
- FSB 284-048
- Component:
- 060000 engine (pws)
- Summary:
- Some mack vehicles with mp engines built between january 2004 and january 2013 may experience a main oil gallery pressure sensor or piston cooling jet pressure sensor failure that leads to oil contamination into the engine wire harness.
- Bulletin:
- FSB 593-013A
- Component:
- 100000 power train
- Summary:
- Grade gripper solenoid, replacement. on some mack chu, cxu, gu, and td truck models built between 04/31/2008 and 11/30/2015, the solenoid valve for the grade gripper feature is prone to internal contamination in harsh environments. the int
- Bulletin:
- PI 0861
- Component:
- 101000 power train:clutch assembly
- Summary:
- On certain mack chu, cxu, gu, and td trucks built between 07/06/2009 through 09/26/2014, equipped with 'engine start condition, clutch pedal fully depressed' feature and has a relay center electronic power distribution module (epdm) gasket
- Bulletin:
- FSB 284-047
- Component:
- 060000 engine (pws)
- Summary:
- Some mack vehicles built between 2004 and october 2013 experience an oil level sensor failure that leads to oil contamination into the engine wire harness.
- Bulletin:
- FSB 381-045
- Component:
- 117000 digital instrument panel
- Summary:
- Instrument cluster reprogramming, vehicle built from jan. 1, 2007 to sept. 3, 2012, may experience an increase of parasitic battery drain with key off.
- Bulletin:
- FSB 284-047
- Component:
- 060000 engine (pws)
- Summary:
- Some mack vehicles built between 2004 and october 2013 experience an oil level sensor failure that leads to oil contamination into the engine wire harness.
- Bulletin:
- FSB 213-002
- Component:
- 060000 engine (pws)
- Summary:
- In some instances the exhaust rocker piston cap screw may become loose and back out causing loss of engine compression, or a mechanical injector diagnostic trouble code (dtc).
- Bulletin:
- FSB 237-020
- Component:
- 103700 power train:automatic transmission:torque converter
- Summary:
- Mack chu, cxu, gr, gu, and pi trucks built from 2009 to 2017 and equipped with mp7, mp8, and mp10 engines (em-usa10, em-usa14, and em-usa17), will require a new torque specification for the unit injector yoke hold-down bolt.
- Bulletin:
- PI 0861
- Component:
- 101100 power train:clutch assembly:pedal/linkage
- Summary:
- Clutch pedal micro switch replacement
- Bulletin:
- FSB 237-020rev
- Component:
- 103700 power train:automatic transmission:torque converter
- Summary:
- Mack chu, cxu, gr, gu, and pi trucks built from 2009 to 2017 and equipped with mp7, mp8, and mp10 engines (em-usa10, em-usa14, and em-usa17), will require a new torque specification for the unit injector yoke hold-down bolt. effective immed
- Bulletin:
- FSB237-020
- Component:
- 070000 fuel system, gasoline
- Summary:
- Unit injector yoke hold-down bolt torque specification
- Bulletin:
- K53510452
- Component:
- 070000 fuel system, gasoline
- Summary:
- Expired - refer to k93039325 - mack chassis - snm16-032 def (diesel exhaust fluid) contamination in diesel fuel.new solution released with improved information
- Bulletin:
- K77864401
- Component:
- 070000 fuel system, gasoline
- Summary:
- Mack chassis - diesel exhaust fluid ( def ) system cleaning/flush after a pump failure or system contamination.removed tech tip, added correct operation id
- Bulletin:
- K22023583
- Component:
- 270000 lane departure
- Summary:
- Mack chassis - cxu - lane departure warning system ( ldws ) more sensitive to the right-hand ( passenger ) side of the vehicle; pi0882
- Bulletin:
- K42708399
- Component:
- 117000 digital instrument panel
- Summary:
- Diagnostic trouble code ( dtc ) p0422 lighting the malfunction indicator light ( mil ) - obd15 and obd16 chassis (non-common rail).updated to reflect release of fsb284-064 (above)
- Bulletin:
- K84412328
- Component:
- 117000 digital instrument panel
- Summary:
- Diagnostic trouble code ( dtc ) p249c intermittently lighting the malfunction indicator lamp ( mil ) - obd15 and obd16, model year ( my ) 2016 and 2017 chassis.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K92634573
- Component:
- 270000 lane departure
- Summary:
- Mack chassis - equipped with bendix fusion, with or without lane departure warning ( ldws ) - diagnostic trouble code ( dtc ) spn 70 fmi 9, bendix code 64 with possible "lane departure warning malfunction" message - us17 and newer
- Bulletin:
- K28449505
- Component:
- 270000 lane departure
- Summary:
- Mack chassis - equipped with bendix fusion, with or without lane departure warning ( ldws ) - diagnostic trouble code ( dtc ) spn 516103 fmi 19, bendix code 167 with possible "lane departure warning malfunction" message - us17 and newer
- Bulletin:
- K03179378
- Component:
- 073100 fuel system, gasoline:fuel injection system:fuel rail
- Summary:
- Service only regen requested with no warning. diagnostic trouble codes ( dtc ) p24a4 / p10fe active or inactive with several counts - obd15 and obd16 conventional chassis; does not apply to us17 (common rail fuel system) chassis.updated to
- Bulletin:
- K86412082
- Component:
- 117000 digital instrument panel
- Summary:
- Engine diagnostic trouble codes ( dtc's ) p24a0 and p249f lighting the malfunction indicator lamp ( mil ) - obd15 (commonly model year 2016) and newer.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K45941512
- Component:
- 062000 engine and engine cooling:cooling system
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p0128, diagnostic and repair - us14+obd13 (commonly year model 2015) and newer.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K86094641
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p226c intermittently lighting the malfunction indicator lamp ( mil ) - obd15 and obd16 conventional chassis.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K82320750
- Component:
- 101000 power train:clutch assembly
- Summary:
- Automated manual transmission ( amt - f ) ( mdrive ) clutch valve unit ( cvu ) makes intermittent buzzing noise with the key on and engine off.changed repair information to reflect new software available.
- Bulletin:
- K95422063
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p2459 lighting the malfunction indicator lamp ( mil ); possible frequent regeneration requests - obd15 and newer chassis
- Bulletin:
- K43056254
- Component:
- 063100 engine and engine cooling:exhaust system:emission control
- Summary:
- Mack chassis - aftertreatment control module ( acm ) not visible in premium tech tool ( ptt ).added more checks and procedures
- Bulletin:
- K14701433
- Component:
- 091130 fuel system, other:storage:tank assembly:pressure relief devices
- Summary:
- Diagnostic trouble code ( dtc ) p009e - 73 - fuel pressure relief control performance / stuck off - ghg17 ( us17 ) chassis with common rail fuel system.changed repair instructions to reflect new procedures
- Bulletin:
- FSB284064
- Component:
- 060000 engine (pws)
- Summary:
- Ecm and acm reprogramming, obd2015
- Bulletin:
- K58557784
- Component:
- 070000 fuel system, gasoline
- Summary:
- Fuel injector offset learning diagnostic trouble codes ( dtc ) / fault codes logged in engine control module ( ems ); possible rough / uneven idle - obd15 chassis
- Bulletin:
- K14701433
- Component:
- 118000 electrical system: software
- Summary:
- Diagnostic trouble code ( dtc ) p009e - 73 - fuel pressure relief control performance / stuck off - ghg17 ( us17 ) chassis with common rail fuel system, updated to reflect ghg17 software release
- Bulletin:
- K04342327
- Component:
- 355200 equipment:other:owners/service/other manual
- Summary:
- Diagnostic trouble code ( dtc ) p0420 illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
- Bulletin:
- K01050303
- Component:
- 355200 equipment:other:owners/service/other manual
- Summary:
- Diagnostic trouble code ( dtc ) p0471 illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
- Bulletin:
- K47547856
- Component:
- 353000 equipment:electrical
- Summary:
- Particulate matter ( pm ) sensor diagnostic trouble codes ( dtc ) illuminating the malfunction indicator lamp ( mil ); tech tip tt-014-2016 - obd16 and newer emissions (commonly model year 2017, includes common rail fuel system chassis), re
- Bulletin:
- K72614548
- Component:
- 110000 electrical system
- Summary:
- Diagnostic trouble code ( dtc ) p02fa illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
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