2023 Freightliner 122SD technical service bulletins
59 technical service bulletins and manufacturer communications cover the 2023 Freightliner 122SD, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair...
- CX Advocate for discolored coolant surge tanks (24CSA-20)
- Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
- Fleet Communications for Heater Core Plugging
- Fleet Communications for NFD Lower Oil Plug Location
- CX Advocate for ConMet Oil Pan Insert Additional Issues
- CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- Technical Service Bulletin for TufTrac M12 Bolts
- My communications for DTNA Announces Extended Coverage Policy Updates
- Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
- CX Advocate for NOx conversion low faults
- CX Advocate for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
- CX Advocate for turbo oil drain cracking
- Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
- Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test...
- CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
- Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top...
- Service Solution for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
- Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change...
- CX Advocate for overview of the remanufacturing process.
- Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
- Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
- Important Campaign Information letter for SF679 – Revised Bulletin.
- Revised Field Service Campaign for Virtual Technician Module
- Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
- CX Advocate for NFD fill plugs
- Detroit Customer Service Annoucement for Gen 5 DD15 Cylinder Head Cup Plug Replacement
- Service Solution for M2 & SD Freightliner End of FrameLighting Doesn't Sync with Body Lighting
- Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change...
- Important Campaign Information letter for DDC D23M3
- CX Advocate for ConMet Oil Pan Insert Additional Failures
- Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
- Fuel Injection Cleaning Machine Priming Procedures
- Cleaning Gen5 Engine Fuel Injectors
- Fuel Injector Cleaner Updated Procedure
- CX Advocate for NOx conversion low faults
- CX Advocate communication for NOx conversion low faults
- CX Advocate communication for clutch bolts
- My Communications for Rescindment of Recall FL999 Alcoa Steer Wheel Inner Flange
- Customer letter regarding variable speed water pump.
- Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- Important Campaign Information letter for SF679 Bulletin Revision
- Revised Field Service Campaign for Virtual Technician Module
- Field Service Campaign for Virtual Technician Module
- Field Service Campaign for ICU4Me Cluster Assembly Liquid Crystal Display.
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