CBR 2362-3 202604
Service Bulletin/Repair Instructions
CBR - Mack Carrier Nut Adhesive Change.
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CBR 2362-3 202604
CBR - Mack Carrier Nut Adhesive Change.
CBR 2573-1 202604
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
CBR 2172-5 082025
CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.
CBR 2488 072025
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.
CBR 407 072025
CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
S4563 072025
CBR - Mack Trucks has identified that certain LRBe model trucks may have an undersized fuse used in the coolant pump circuit.
CBR 2470-1 202505
Battery Electric Vehicle (BEV) - DTC P109D8A Following Energy Storage Control Module (ESCM) Software Update
CBR-2299 202501
Certain BEV vehicles may present one or more of the symptoms below: • Vehicle Turns On but won’t start • Vehicle will not go into any gear • Cluster and Gear Selector display show neutral after a gear is selected, but the vehicle does select and moveForward/Reverse • Truck is limited to fi rst gear when Forward is selected • Speed limited to ~25 MPH (~40 KPH) • Low Power • Truck will not charge
CBR-2430 202412
Air compressors may be observed cycling continuously at intervals of 10 to 30 seconds. This behavior persists even when no air leaks are present in the system.
CBR-2016 202412
Frame lean can be caused by several seemingly isolated possibilities. The two most common are suspension and frame assembly issues.
CBR-2419 202411
Mack Chassis - Battery Electric Vehicle (BEV) Cab Heater Diagnostics. Fault code C102571 and C102572 can be a result of insufficient coolant flowthrough the cab heater system.
CBR-2376 202409
CBR: Drivers Information Display (DID) Inoperative/Goes Blank During Vehicle Operation
CBR-407 202409
CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
CBR-2393 202409
CBR: Battery Electric Vehicle (BEV) Faults When Charging
CBR-2364 202408
CBR: Battery Electric Vehicle (BEV) DTCP108664 - Charging Switch Unit B, Voltage Supply, Signal Plausibility Failure
CBR-2391 202408
CBR: Diagnostic Trouble Code (DTC) U010187- Lost Communication With TECU
CBR-2350 202407
CBR: Telematics Gateway (TGW) Connect Ability Issues
CBR-2383 202406
CBR - Accelerator Pedal: Inspection Instructions
CBR-2376 202406
CBR - Drivers Information Display (DID) Inoperative/Goes Blank During Vehicle Operation
CBR-2288 202406
CBR - Battery Electric Vehicle (BEV) Post Programing Faults
CBR-2369 202405
CBR: There has been a rise in questions regarding (DTC) - P11561A, P11571A, P115684, P115784 due to the limited amount of diagnostic information available.
CBR-2364 202404
CBR: Battery Electric Vehicle (BEV) DTC P108664 - Charging Switch Unit B, Voltage Supply, Signal Plausibility Failure
CBR-2139 202403
CBR: Vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil. It is possible that the source of the fuel is the rear fuel galley plug in the cylinder head.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.