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
TSB-54-100-WST
Revised Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
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
TSB-26-058-FTL
Technical Service Bulletin for Transmission shift stalk
FleetCom_CX Top Quality
Fleet Communications for CX Top Quality Issues
FleetCom_Heater Core
Fleet Communications for Heater Core Plugging
FleetCom_Oil Plug Loc
Fleet Communications for NFD Lower Oil Plug Location - SP Axles
TSB54-377-FTL
Technical Service Bulletin Low Coolant Sensor
FleetCom_Chassis Lean
Fleet Communications for Trucks arriving at dealers and body builders with chassis leans greater than 3/8 of an inch
CXA 10_25_Air Dryer Purge
CX Advocate for Experiencing Excessive Purging from Air Dryer
CXA_10_25_Chassis Lean
CX Advocate for Trucks arriving at dealers and body builders with chassis leans greater than 3/8 of an inch
CXA_10_25_Conmet Oil Pan
CX Advocate for ConMet Oil Pan Insert Additional Issues
CXA_10_25_Odometer Pause
CX Advocate for Removing Odometer Pause Wiring Modifications (TSB-54-375-FTL, TSB-54-100-WST)
CXA_10_25_TufTrac M12
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
TSB54-371-FTL
Technical Service Bulletin for Enabling Virtual Regen Request Switch in ICU Menu
TSB54-374-FTL
Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly
TSB32-057-FTL
Technical Service Bulletin for TufTrac M12 Bolts
CXA_9_25_MDEG Updates
CX Advocate for MDEG Updates
MYCOM_09092025-1
My communications for DTNA Announces Extended Coverage Policy Updates
MYCOM_09022025-1
My Communications for UFI 0-Ring Announcement
CXA_8_25_KY AEB
CX Advocate for KY AEB Notice
TSB54-375-FTL
Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
24CSA-19Rev
Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
KY AEB Notice
Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
CXA 6_25_Headlight wiring
CX Advocate for Headlamp Wiring Routing Concern (TSB54-374-FTL)
CXA 6_25_MDEG Updates
CX Advocate for MDEG Updates
PB33-004-FTL
Parts Bulletin for Tie Rod Assembly Part Breakdown
CXA_5_25_MDEG Updates
CX Advocate for CX Advocate for MDEG Updates
TSB26-056-FTL
Service Solution for DT12 Oil Plug Ports
CXA 4_25_SS3172-FTL TPMS
CX Advocate for TPMS water intrusion
CXA 3_25_MDEG Updates
CX Advocate for CX Advocate for MDEG Updates
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 3_25_Wheel Seals
CX Advocate for wheel seals
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_DA Fault Code
CX Advocate for M2 Plus, 47X, 49X Fault Code 232/524000/19- ECU CPC data error
CXA 2_25_MDEG Updates
CX Advocate for CX Advocate for MDEG Updates
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_MDEG Updates
CX Advocate for CX Advocate for MDEG Updates
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
CALFTL54-035
Customer Advisory Letter for Enabling Virtual Regen Request Switch in ICU Menu
TSB35-039-FTL
Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
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)
CXA 11_21_MDEG Updates
CX Advocate for CX Advocate for MDEG Updates
SS3156-FTL
Service Solution for M2, SD Park brake check valve may be improperly plumbed causing brakes to drag
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_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_10_17_MDEG Updates
CX Advocate for MDEG Updates
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
WP24-017
Warranty Policy Letter for Steering Wheel Centering Policy Amendment
CXA 9_24_DOC In Temp Low
CX Advocate for ACM Fault 3711/31 DOC In Temp Low 2023 MDEG Engine Builds
CXA 9_24_MDEG Updates
CX Advocate for MDEG Updates
CXA 9_24_NFD fill plug
CX Advocate for NFD fill plugs
CXA 9_24_Park Brake
CX Advocate for unwanted park brake warning (TSB54-365-FTL)
SS3118-FTL
Service Solution for M2 & SD Freightliner End of FrameLighting Doesn't Sync with Body Lighting
TSB54-365-FTL
Technical Service Bulletin for Disabling the ‘Park Brake Set / Door Open’ Warning and Changing the Part Number in the sSAM02T Module
CXA 8_24_Conmet Oil Pan
CX Advocate for ConMet Oil Pan Insert Additional Failures
CXA 8_24_DOC In Temp Low
CX Advocate for ACM Fault 3711/31 DOC In Temp Low 2023 MDEG Engine Builds
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_DOC In Temp Low
CX Advocate for ACM Fault 3711/31 DOC In Temp Low 2023 MDEG Engine Builds
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 06_24_Clutch Bolts
CX Advocate communication for clutch bolts
CXA 06_24_MCM Fault
CX Advocate communication for MCM fault integrated NOx flow rate low
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
SS3147-FTL
Service Solution for M2+ Split Shaft PTO Configuration with DD13 engines
VSWP Customer Letter
Customer letter regarding variable speed water pump.
ICI24-018
Important Campaign Information letter for SF687 Revised Bulletin
SF687
Revised Field Service Campaign for Under-Hood Utility Lamp
SS3144-FTL
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
ICI24-016
Important Campaign Information letter for SF687 Campaign Suspended
SF690
Revised Field Service Campaign for SiriusXM SDAR Antenna. REVISION: A step was added (step two) to the work instruction directing the technicians to Park the vehicle on a level surface, shut down the engine, set the parking brake and chock the tires before proceeding to work on the campaign.
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.