TSB-54-334-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
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.
TSB-54-334-FTL
Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
WI26-009R
Revised Warranty Information letter for missing chamber caging bolts
TS-0013-00
Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
TEM-11-00001
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
WI26-009
Warranty Information letter for missing chamber caging bolts
TS-0014-00
Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose Camera View
WI26-008
Warranty Information letter for Reman Parts Usage Policy Reminder
TS-0008-00
Truck Equipment Manufacturer Solution for RSS with PTO Engagement
CXA 03_26_ABS LA Fault
CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
CXA 03_26_Surge Tank
CX Advocate for discolored coolant surge tanks (24CSA-20)
FleetCom_ESC Warning Lamp
Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
FleetCom_PB-47-903-FTL
Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
PB-47-903-FTL
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
MyCom_02102026-1
My Communications for Alliance EX Value Brake Drum
TSB-54-379-FTL
Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
CXA_01_26_Trans Support
CX Advocate for Aftermarket Transmission Support
TSB-26-058-FTL
Technical Service Bulletin for Transmission shift stalk
FleetCom_Heater Core
Fleet Communications for Heater Core Plugging
FleetCom_Oil Plug Loc
Fleet Communications for NFD Lower Oil Plug Location - SP Axles
FleetCom_TCM Clutch
Fleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
TSB54-377-FTL
Technical Service Bulletin Low Coolant Sensor
CXA 11_25_AMTcc DTC
CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
FleetCom_Clutch
Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
CXA 10_25_Air Dryer Purge
CX Advocate for Experiencing Excessive Purging from Air Dryer
CXA_10_25_Conmet Oil Pan
CX Advocate for ConMet Oil Pan Insert Additional Issues
CXA_10_25_TufTrac M12
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
TSB32-057-FTL
Technical Service Bulletin for TufTrac M12 Bolts
WI25-014
Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
MYCOM_09092025-1
My communications for DTNA Announces Extended Coverage Policy Updates
MYCOM_09022025-1
My Communications for UFI 0-Ring Announcement
TSB-26-001-DDC
Technical Service Bulletin for DT12 Range Detent Diagnostic
24CSA-19Rev
Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
PB33-004-FTL
Parts Bulletin for Tie Rod Assembly Part Breakdown
SS3124-FTL
Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue
TSB26-056-FTL
Service Solution for DT12 Oil Plug Ports
CXA 4_25_SS3172-FTL TPMS
CX Advocate for TPMS water intrusion
TSB54-372-FTL
Revised Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
CXA 3_25_ICC5 Nuisance
CX Advocate for ICC5 nuisance fault code (TSB54-096-WST, TSB54-372-FTL)
CXA 3_25_NOx
CX Advocate for NOx conversion low faults
CXA 3_25_SAS01T to SAS03T
CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
CXA 2_25_BB Marker Lights
CX Advocate for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
CXA 2_25_NOx
CX Advocate for NOx conversion low faults
CXA 2_25_Turbo Oil Drain
CX Advocate for turbo oil drain cracking
SS3172-FTL
Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
TSB01-002-DDC
Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
TSB54-373-FTL
Technical Service Bulletin for SAS01T to SAS03T Replacement Information
CXA 1_16_CARB Truck Chec
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
CXA 1_16_DD13 Altitude
CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
CXA 1_16_NOx
CX Advocate for NOx conversion low faults
CXA 1_16_Seat Occupancy
CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
CXA 1_16_Turbo Oil Drain
CX Advocate for turbo oil drain cracking
TSB35-039-FTL
Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
D24R2-Bulletin
Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
D24R2-DLR LTR
Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
D24R2-OWN LTR
Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
CXA 11_21_CARB Truck Chec
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
CXA 11_21_Crew Cab Rear
CX Advocate for Crew Cab Rear Door Locks (SF701)
CXA 11_21_M2, SD Transfer
CX Advocate for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed (SS 3155-FTL)
SS3158-FTL
Service Solution for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
TSB91-016-FTL
Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
SS1032998-FTL
Service Solution for M2 mirror wind noise
WI24-019
Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
PB01-009
Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement
SS3155-FTL
Service Solution for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed
CXA 10_17_Reman Process
CX Advocate for overview of the remanufacturing process.
CXA_10_17_CARB Truck Chec
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
SF701-Bulletin
Field Service Campaign for Crew Cab Rear Door Locks
SF701-DLR LTR
Field Service Campaign for Crew Cab Rear Door Locks
SF701-OWN LTR
Field Service Campaign for Crew Cab Rear Door Locks
24CSA-19
Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
24CSA-20
Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
ICI24-036
Important Campaign Information letter for SF679 – Revised Bulletin.
SF679-Bulletin
Revised Field Service Campaign for Virtual Technician Module. 2nd REVISION:Certain vehicles in Group B with Cummins engines have been reassigned to the newly created Group E. The Parts table has been updated to include the mounting bracket and fasteners required for Virtual Technician installation. A new SRT has been added to Campaign Group E: 996-F175E ECU, VIRTUAL TECHNICIAN, POPULATION E, INSTALL (SF679), 0.8 hours. Additionally, the Work Instructions have been revised to provide supplementary details for installing the Virtual Technician on vehicles with Cummins engines that were missing the Common Powertrain Controller (CPC) mounting bracket.
SF679-DLR LTR
Revised Field Service Campaign for Virtual Technician Module. 2nd REVISION:Certain vehicles in Group B with Cummins engines have been reassigned to the newly created Group E. The Parts table has been updated to include the mounting bracket and fasteners required for Virtual Technician installation. A new SRT has been added to Campaign Group E: 996-F175E ECU, VIRTUAL TECHNICIAN, POPULATION E, INSTALL (SF679), 0.8 hours. Additionally, the Work Instructions have been revised to provide supplementary details for installing the Virtual Technician on vehicles with Cummins engines that were missing the Common Powertrain Controller (CPC) mounting bracket.
SS1023366-Detroit
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
CXA 9_24_MDEG Updates
CX Advocate for MDEG Updates
CXA 9_24_NFD fill plug
CX Advocate for NFD fill plugs
SS3118-FTL
Service Solution for M2 & SD Freightliner End of FrameLighting Doesn't Sync with Body Lighting
CXA 8_24_Conmet Oil Pan
CX Advocate for ConMet Oil Pan Insert Additional Failures
CXA 8_24_MDEG Updates
CX Advocate for MDEG Updates
FICM Cleaning
Cleaning Gen5 Engine Fuel Injectors
FICM Email
Fuel Injector Cleaner Updated Procedure
FICM Priming
Fuel Injection Cleaning Machine Priming Procedures
FICM Setup
Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
CXA 7_24_Conmet Oil Pan
CX Advocate for ConMet Oil Pan Insert Additional Failures
CXA 7_24_MDEG Updates
CX Advocate for MDEG Updates
CXA 7_24_NOx
CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.
CXA 7_24_Reman Process
CX Advocate for overview of the remanufacturing process.
CXA 7_24_Reman Process V2
CX Advocate for overview of the remanufacturing process.
CALFTL13-001
Customer Advisory Letter for Proactive Resonator and Suction Line Replacement
CXA 06_24_Clutch Bolts
CX Advocate communication for clutch bolts
CXA 06_24_NOx
CX Advocate communication for NOx conversion low faults
MYCOM_05302024-2
My Communications for Rescindment of Recall FL999 Alcoa Steer Wheel Inner Flange
TSB35-042-FTL
Technical Service Bulletin for New Final Drive Over Heat Diagnostic
SF672 POSTCARD LARGE
Field Service Campaign Owner Reminder Postcard large population
SF672 POSTCARD SMALL
Field Service Campaign Owner Reminder Postcard small population
VSWP Customer Letter
Customer letter regarding variable speed water pump.
SS3144-FTL
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
SF683
Field Service Campaign for Detroit Engine Fan HVAC Integration
ICI24-004
Important Campaign Information letter for SF679 Bulletin Revision. REVISION: The parts table has been updated.
SF679
Revised Field Service Campaign for Virtual Technician Module. REVISION: The parts table has been updated.
ICI23-053
Important Campaign Information Letter for SF678 - Revised Work Instructions. REVISION: Work instructions have been revised starting with the note prior to step 35. Two parts have been added to the parts table which apply to the single plow connector configuration. The original terminals and seals only applied to the dual plow light connector configuration.
SF678_V2
Revised Field Service Campaign for Freightliner Snow Plow Light Harness
ICI23-043
Important Campaign Information Letter for SF680 Allison TCM Software Update / TT9108EN
SF678
Field Service Campaign for Freightliner Snow Plow Light Harness
SF672_V4
Revised Field Service Campaign for Common Telematics Platform Software Update
ICI23-028
Important Campaign Information Letter for SF670 Campaign Reactivation
ICI23-027
Important Campaign Information Letter for SF670 Campaign Suspended
SF670
Field Service Campaign for Heated Fuel Water Separator
SF672
Field Service Campaign for Common Telematics Platform Software Update
SF661_V2
Revised Freightliner and Western Star Field Service Campaign for Freightliner and Western Star Trucks with Cummins Engines, Cruise Control Indicator Light
SF661
Revised Field Service Campaign for Freightliner & Western Star Trucks with Cummins Engines - Cruise Control Indicator Light
CALFTL54-028
Customer Advisory Letter for Business Class M2 and 108SD 114SD BCA Fuse Mounting Nuts Torque Inspection
CALFTL31-005
Customer Advisory Letter for 114SD Steering Gear Frame Rail Relief Hole Inspection
MYCOM_11232022
My Communications for M2 and SD Neutral at Stop Requirement. In alignment with the Canadian GHG Phase II policy, DTNA will now require a Neutral at Stop specification on all 2023 M2 106 (Legacy and Plus) models domiciled in Canada with Cummins B6.7, L9, Allison Transmission and all vocations.
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.