CXA 03_26_Surge Tank
Other
CX Advocate for discolored coolant surge tanks (24CSA-20)
Vehicle report
2022 FREIGHTLINER 122SD
Service bulletins
55 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.
FleetCom_Hood Tilt CPC
Other
Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
FleetCom_Heater Core
Other
Fleet Communications for Heater Core Plugging
FleetCom_Oil Plug Loc
Other
Fleet Communications for NFD Lower Oil Plug Location - SP Axles
CXA 10_25_Air Dryer Purge
Other
CX Advocate for Experiencing Excessive Purging from Air Dryer
CXA_10_25_Conmet Oil Pan
Other
CX Advocate for ConMet Oil Pan Insert Additional Issues
CXA_10_25_TufTrac M12
Other
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
TSB32-057-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for TufTrac M12 Bolts
MYCOM_09092025-1
Other
My communications for DTNA Announces Extended Coverage Policy Updates
24CSA-19Rev
Other
Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
CXA 3_25_NOx
Other
CX Advocate for NOx conversion low faults
CXA 2_25_NOx
Other
CX Advocate for NOx conversion low faults
TSB01-001-DDC
Service Bulletin/Repair Instructions
Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
TSB01-002-DDC
Service Bulletin/Repair Instructions
Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
CXA 1_16_CARB Truck Chec
Other
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
CXA 1_16_NOx
Other
CX Advocate for NOx conversion low faults
TSB35-039-FTL
Service Bulletin/Repair Instructions
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
Other
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
WI24-019
Warranty Program/Extension
Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
CXA_10_17_CARB Truck Chec
Other
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
24CSA-19
Other
Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
24CSA-20
Service Bulletin/Repair Instructions
Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
SS1023366-Detroit
Other
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
CXA 9_24_NFD fill plug
Other
CX Advocate for NFD fill plugs
24CSA-16
Service Bulletin/Repair Instructions
Detroit Customer Service Annoucement for Gen 5 DD15 Cylinder Head Cup Plug Replacement
CXA 8_24_Conmet Oil Pan
Other
CX Advocate for ConMet Oil Pan Insert Additional Failures
ICI24-031
Other
Important Campaign Information letter for DDC D23M3 - Campaign Reactivated and Extended. Field Service Campaign D23M3 - GHG17 DETROITTM DD16® Vibration Damper Replacement has been extended for an additional 6 months.
FICM Cleaning
Other
Cleaning Gen5 Engine Fuel Injectors
FICM Email
Other
Fuel Injector Cleaner Updated Procedure
FICM Priming
Other
Fuel Injection Cleaning Machine Priming Procedures
FICM Setup
Other
Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
CXA 7_24_Conmet Oil Pan
Other
CX Advocate for ConMet Oil Pan Insert Additional Failures
CXA 7_24_NOx
Other
CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.
CXA 06_24_Clutch Bolts
Other
CX Advocate communication for clutch bolts
CXA 06_24_NOx
Other
CX Advocate communication for NOx conversion low faults
VSWP Customer Letter
Other
Customer letter regarding variable speed water pump.
SS3144-FTL
Service Bulletin/Repair Instructions
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
FL974
Service Bulletin/Repair Instructions
Revised Emissions Recall: Cummins DEF Sensor Shortage. REVISION: Some vehicles formerly in Group F have been moved to Group G and have been assigned a new part number as specified in Table 1. An SRT for 'Calibration Code Only: Update or Confirm' has been added, as shown in Table 2, to be used when a new DEF header is not required. There have been some other minor changes to the work instructions and SRT times.
ICI24-006
Service Bulletin/Repair Instructions
Important Campaign Information letter for FL974 - Revised Bulletin & Population
SF668
Service Bulletin/Repair Instructions
Field Service Campaign for ICU4Me Cluster Assembly Liquid Crystal Display.
SB49-042
Service Bulletin/Repair Instructions
Freightliner Service Bulletin for DEF Connector Reinforcement Caps.
AXLEOILSHORTAGE
Service Bulletin/Repair Instructions
Communication for 75W-85 Detroit Axle Oil Supply Shortage.
SF631
Service Bulletin/Repair Instructions
Field Service Campaign for Detroit Diesel Engine Fan Activation with A/C. On certain Freightliner and Western Star vehicles with Detroit Diesel engines, the engine fan fails to activate when the A/C pressure switch circuit is opened, resulting in poor A/C cooling performance at idle.
PM Sensor Shrtg
Service Bulletin/Repair Instructions
Supply chain shortage notice. Model Year 2022 Freightliner, Western Star, Freightliner Custom Chassis, and Thomas Built Bus vehicles manufactured with the following engines have been built without a Particulate Matter (PM)/Soot sensor: âÃÂâDD15 Gen 5 (Gats 2.0) (with a June 2021 or later GHG build date) âÃÂâDD13 Gen4 (1-box) (with a June 2021 or later GHG build date) âÃÂâCummins B6.7 (with a June 2021 or later GHG build date) âÃÂâCummins X15 with ratings of 400-500HP (with a June 2021 or later GHG build date) As a result, the vehicle has a non-conforming On-Board Diagnostic (OBD) system. The engine manufacturers will pay to install the OBD PM sensor and corresponding software through a recall once sensors become available.
SB54-320
Service Bulletin/Repair Instructions
Updated Service Bulletin for upgrading BHM software for switch expansion module fault SPN 698 FMI 7. This bulletin replaces the version dated 11/11/2019. Figure 3 has been updated with a new hardware part number. A procedure was added to the data download process.
WI21-009
Service Bulletin/Repair Instructions
Warranty Information letter announcing that DTNA is increasing the Standard Diagnostic Times (SDTs) shown. The updated after treatment system (ATS) diesel exhaust fluid (DEF) pump times will be applied to repair orders opened on or after April 12, 2021.
WI21-008
Service Bulletin/Repair Instructions
Warranty Information Letter announcing DTNA is adjusting the Standard Repair Times (SRTs) shown. The updated times will be applied to repair orders opened on or after April 5, 2021.
MYCOM_031621-1
Service Bulletin/Repair Instructions
M2 and SD Scheduling Production Update Through a relentless focus on serving our customers, we have continually adapted to overcome the earliest effects of the COVID-19 pandemic to ensure our ability to deliver trucks and parts for those who keep the world moving. However, just a little over one year after the first effects of the pandemic began to impact global semiconductor supply chains, the prolonged duration of these shortages have now reached our own supply chain en masse.
FAB282
Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB282 New Radios
FAB283
Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB283 Bendix AutoVue
SS1033638
Service Bulletin/Repair Instructions
SS 1033638 - Power Window Express Down Module Discontinued
SS1033219
Service Bulletin/Repair Instructions
Service Solution SS 1033219 Eaton Transmission Fault Code 25 Persi...
SS1032974
Service Bulletin/Repair Instructions
SS 1032974 High Oil Pressure on 2017 DTNA Vehicles Instrument Cluster Display
FAB161
Service Bulletin/Repair Instructions
Freightliner Action Bulletin FAB161 Watson and Chalin Suspension
SB4934
Service Bulletin/Repair Instructions
DEF Tank Coolant Valve O-Ring Kit
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.