2024 Mack MD (electric) TSBs
21 Technical Service Bulletins across 8 categories
Categories
Other
8 bulletinsThe current MD electric cooling box mounting blocks access to the radiator drain.
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This procedure gives the instructions to gain access to the radiator drain.
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
CBR - Mack Carrier Nut Adhesive Change.
CBR - Mack Chassis - MDe Instrument Cluster(IC) Nuisance Popup Message.
CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication...
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but failing to transmit GPS location data.
CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
CBR: Telematics Gateway (TGW) Connect Ability Issues
Electrical
3 bulletinsCertain MMDe model Mack trucks were assembled without fuse and relay center labels.
CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a...
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Critical failure, the vehicle will remain in Safe State.
CBR: Battery Electric Vehicle (BEV) Faults When Charging
Software & Calibration
3 bulletinsSC - MMDe Instrument Cluster Software
Mack Trucks has developed a software accessory kit for the instrument cluster (IC) on certain MD6-BE and MD7-BE model...
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trucks.
Service Campaign: Mack MDE 19 Amp Hour Update
Engine
2 bulletinsMack Trucks has identified that certain MDE model trucks may have inadequate torque at the high-voltage connections of the drive motor.
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Insufficient torque at these connections can lead to intermittent power loss and potential short circuits. Please follow the instructions in this document to inspect and torque the connections to the proper torque.
Mack Trucks has identified that certain MDE model trucks may have inadequate torque at the high-voltage connections of the drive motor.
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Insufficient torque at these connections can lead to intermittent power loss and potential short circuits.
Pre-Delivery & Maintenance
2 bulletinsA new MDe Inertia/Crash Switch has been introduced, requiring inspection when no24V power is present to SEA/EXRO...
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components.
Service Campaign: Mack MDE Bundle
Transmission
1 bulletinMack Trucks has identified that certain MDe model trucks may have complications with the instrument cluster displaying a...
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message requesting the truck be shifted into neutral when the drivers door is opened, and the truck is already in neutral. Some trucks may also experience issues related to instrument clusters missing the VINNO parameter, affecting Geotabs ability to read the datalink. Follow the instructions below to update the software in the instrument cluster.
Hybrid & EV
1 bulletinMack Trucks has identified that certain MMDE model trucks may encounter charging issues when using a Heliox brand...
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charger.
Suspension
1 bulletinFrame lean can be caused by several seemingly isolated possibilities.
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The two most common are suspension and frame assembly issues.