2026 Freightliner Business Class M2 TSBs

CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST).

CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels

Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO

Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment

Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose Camera View

Truck Equipment Manufacturer Solution for RSS with PTO Engagement

Fleet Communications for Torque Quality

Parts Bulletin for Discontinued Camera Cable and Replacement Options

CX Advocate for Cummins B6.7 belt issues

Fleet Communications for CX Top Quality Issues

Fleet Communications for cab chassis manufacturing

CX Advocate for Driveline and mid-ship bearing vibration

CX Advocate for Experiencing Excessive Purging from Air Dryer

US Electric tandem axles with a moffet Email.

CX Advocate for Wire/Airing Routing and Clipping

CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)

CX Advocate for Torque Quality

CX Advocate for technical questions/issues raised

CX Advocate for technical questions/issues raised

CX Advocate for SF715 Stalk Switch Left and Right Inoperative

My Communications for UFI 0-Ring Announcement

CX Advocate for technical questions/issues raised

CX Advocate for KY AEB Notice

My Communications for Parts Hold on UFU Filter

MY Communications for Meritor Tandem Drive Axles No Longer Approved in Noise-Sensitive Applications

Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard

Revised important Campaign Information letter for Loves Travel Shops Authorized Campaign Program for SF732

Important Campaign Information letter for SF735 - Campaign Reactivated

Important Campaign Information letter for SF732 Revised Bulletin

Revised Warranty Information letter for missing chamber caging bolts

Warranty Information letter for missing chamber caging bolts

Technical Service Bulletin for Chelsea PTO Quality Issue

Warranty Information letter for Reman Parts Usage Policy Reminder

Technical Service Bulletin for Isolator Radiator Mounting, Behr/Mahle

Revised Technical Service Bulletin for DT12 Range Detent Diagnostic

Important Campaign Information for SF735 - Campaign Suspended

Technical Service Bulletin for DT12 Range Detent Diagnostic

Important Campaign Information for F1011 & F1015 Campaigns Revised

Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional

Technical Service Bulletin for TufTrac M12 Bolts

Field Service campaign for stalk switches

Field Service campaign for stalk switches

Field Service campaign for stalk switches

Important Campaign Information letter for F1015 Campaign Revised

Technical Service Bulletin for New Grill Design

Service Solution for DT12 Oil Plug Ports

Features and Benefits for Detroit Connect UpfrontService Extension

Features and Benefits for Detroit Connect Base Service Renewal

Revised Field Service Campaign for Power Acumen Fuse

Revised Field Service Campaign for Power Acumen Fuse

Field Service campaign for Power Acumen Fuse

Field Service campaign for Power Acumen Fuse

Field Service campaign for Power Acumen Fuse

Service Solution for Progressive Low Voltage Disconnect Parameter Update

Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement

Fleet Communications for Wiring/Airing Routing and Clipping

Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement

Technical Service Bulletin for ESC Warning Lamp and ECU Replacement

Fleet Communications for ECP (Electronic Control Pneumatic) Module Water Ingress

Technical Service Bulletin Low Coolant Sensor

CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress

CX Advocate for DT12 - TCM CAN communication issues with CPC

CX Advocate for Headlamp Wiring Routing Concern (TSB54-374-FTL)

Service Solution for Progressive Low Voltage Disconnect Parameter Update

Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly

CX Advocate for Progressive Low Voltage Disconnect Parameter Update

Service Solution for Progressive Low Voltage Disconnect Parameter Update

Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals

Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals

My Communications for update on UFU R61709 Fuel Filters

Revised Emissions Recall for VECI Label Emissions Recall

Revised Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Field Service Ccampaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

Technical Service Bulletin for Front Lighting Ground Splice Pack Failure

Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO & Controls

Technical Service Bulletin for Grote OEM and Alliance Aftermarket Headlamp Replacement

My Communications for Introducing New LED Headlamps on M2 Plus Series

My Communications for ConMet Quality Alert -- ABP 10045888 -- Seal Service Kit

Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters

Warranty Extension for Frame Rail Paint Standard Warranty Policy Extension

CX Advocate for TPMS water intrusion

Detroit Transmissions Manual Update for Symptom Diagnostics DT12 C/D Box Range Shift to Neutral with Reversing Events...

Technical Service Bulletin for Transmission shift stalk

CX Advocate for Aftermarket Transmission Support

My Communications for Update to DTNA parts on UFU R61709

My communications for DTNA Announces Extended Coverage Policy Updates

My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709

CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)

My Communications for Alliance EX Value Brake Drum

Fleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026

Fleet Communications for Heater Core Plugging

Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision

Parts Bulletin for Tie Rod Assembly Part Breakdown

My Communications for fifth wheel leg height changes

CX Advocate for TufTrac Gen2 Suspension Field Issues