ICI26-014
Other
Important Campaign Information letter for SF732 Revised Bulletin
Vehicle report
2026 FREIGHTLINER BUSINESS CLASS M2
Service bulletins
84 bulletinsTechnical 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.
SF732-Bulletin
Service Campaign
Revised Field Service Campaign for Power Acumen Fuse
SF732-DLR LTR
Service Campaign
Revised Field Service Campaign for Power Acumen Fuse
TSB-54-334-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
WI26-009R
Other
Revised Warranty Information letter for missing chamber caging bolts
TS-0004-00
Other
Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO & Controls
TS-0013-00
Other
Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
TEM-11-00001
Other
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
CXA 07_25_F1011,F1015 Lbl
Other
CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
SF732-OWN LTR
Service Campaign
Field Service campaign for Power Acumen Fuse
WI26-009
Other
Warranty Information letter for missing chamber caging bolts
TSB-26-059-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Chelsea PTO Quality Issue
TS-0014-00
Other
Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose Camera View
WI26-008
Other
Warranty Information letter for Reman Parts Usage Policy Reminder
TSB-54-384-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Grote OEM and Alliance Aftermarket Headlamp Replacement
TSB-20-092-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Isolator Radiator Mounting, Behr/Mahle
TS-0008-00
Other
Truck Equipment Manufacturer Solution for RSS with PTO Engagement
CXA 03_26_ABS LA Fault
Other
CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
CXA 03_26_Cummins Belt
Other
CX Advocate for Cummins B6.7 belt issues
FleetCom_Hood Tilt CPC
Other
Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
SF735-Bulletin
Service Campaign
Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
SF735-DLR LTR
Service Campaign
Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
SF735-OWN LTR
Service Campaign
Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
FleetCom_ESC Warning Lamp
Other
Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
FleetCom_PB-47-903-FTL
Other
Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
PB-47-903-FTL
Other
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
MyCom_02102026-1
Other
My Communications for Alliance EX Value Brake Drum
MyCom_02062026-1
Other
My Communications for update on UFU R61709 Fuel Filters
MyCom_02042026-1
Other
My Communications for fifth wheel leg height changes
TSB-54-379-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
CXA_01_26_Trans Support
Other
CX Advocate for Aftermarket Transmission Support
TSB-26-058-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Transmission shift stalk
FleetCom_CX Top Quality
Other
Fleet Communications for CX Top Quality Issues
FleetCom_Cab Chassis MFG
Other
Fleet Communications for cab chassis manufacturing
FleetCom_Wire, Air Rout
Other
Fleet Communications for Wiring/Airing Routing and Clipping
FleetCom_ECP Module
Other
Fleet Communications for ECP (Electronic Control Pneumatic) Module Water Ingress
FleetCom_HVAC Eco Mode
Other
Fleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
FleetCom_Heater Core
Other
Fleet Communications for Heater Core Plugging
TSB54-377-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin Low Coolant Sensor
CXA 11_25_Bearing Vib
Other
CX Advocate for Driveline and mid-ship bearing vibration
CXA 11_25_ECP Modules
Other
CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress
F1015-Bulletin
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
F1015-DLR LTR
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
ICI25-026
Other
Important Campaign Information for F1011 & F1015 Campaigns Revised
MYCOM_10302025-1
Other
My Communications for Update to DTNA parts on UFU R61709
SS3162-FTL
Other
Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
CXA 10_25_Air Dryer Purge
Other
CX Advocate for Experiencing Excessive Purging from Air Dryer
CXA_10_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
CXA_10_25_Torque Quality
Other
CX Advocate for Torque Quality
CXA_10_25_TufTrac M12
Other
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
CXA_10_25_TuffTrac Gen2
Other
CX Advocate for TufTrac Gen2 Suspension Field Issues
CXA_10_25_Wire, Air Rout
Other
CX Advocate for Wire/Airing Routing and Clipping
US Electric tandem axles
Other
US Electric tandem axles with a moffet Email. Overall subject about step height
TSB32-057-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for TufTrac M12 Bolts
CXA_9_25_SF715
Other
CX Advocate for SF715 Stalk Switch Left and Right Inoperative
CXA_9_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
WI25-014
Other
Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
MYCOM_09102025-1
Other
My Communications for Introducing New LED Headlamps on M2 Plus Series
MYCOM_09092025-1
Other
My communications for DTNA Announces Extended Coverage Policy Updates
MYCOM_09022025-1
Other
My Communications for UFI 0-Ring Announcement
TSB-26-001-DDC
Other
Technical Service Bulletin for DT12 Range Detent Diagnostic
SF715-Bulletin
Service Campaign
Field Service campaign for stalk switches
SF715-DLR LTR
Service Campaign
Field Service campaign for stalk switches
SF715-OWN LTR
Service Campaign
Field Service campaign for stalk switches
ICI25-021
Other
Important Campaign Information letter for F1015 Campaign Revised
CXA_8_25_KY AEB
Other
CX Advocate for KY AEB Notice
CXA_8_25_TCM CAN
Other
CX Advocate for DT12 - TCM CAN communication issues with CPC
CXA_8_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
MYCOM_08212025-1
Other
My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709
F1015-OWN LTR
Emissions
Emissions Recall for VECI Label Emissions Recall
MYCOM_08182025-1
Other
My Communications for Parts Hold on UFU Filter
MYCOM_08122025-1
Other
MY Communications for Meritor Tandem Drive Axles No Longer Approved in Noise-Sensitive Applications
KY AEB Notice
Other
Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
TSB88-048-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for New Grill Design
CXA 6_25_Headlight wiring
Other
CX Advocate for Headlamp Wiring Routing Concern (TSB54-374-FTL)
PB33-004-FTL
Service Bulletin/Repair Instructions
Parts Bulletin for Tie Rod Assembly Part Breakdown
WEFrameRail
Warranty Program/Extension
Warranty Extension for Frame Rail Paint Standard Warranty Policy Extension
SS3175-FTL
Other
Service Solution for Progressive Low Voltage Disconnect Parameter Update
TSB26-056-FTL
Service Bulletin/Repair Instructions
Service Solution for DT12 Oil Plug Ports
FAB342
Other
Features and Benefits for Detroit Connect Base Service Renewal
FAB343
Other
Features and Benefits for Detroit Connect UpfrontService Extension
CXA 4_25_SS3172-FTL TPMS
Other
CX Advocate for TPMS water intrusion
CXA 4_25_SS3175-FTL Volt
Other
CX Advocate for Progressive Low Voltage Disconnect Parameter Update
TSB54-374-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly
Reading this report
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.