2026 Freightliner 114SD technical service bulletins
94 technical service bulletins and manufacturer communications cover the 2026 Freightliner 114SD.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Customer Advisory Letter for Torque Converter Parameter Mismatch
- Fleet Communications for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines (SF735)
- Fleet Communications for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST).
- CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST).
- Revised important Campaign Information letter for Loves Travel Shops Authorized Campaign Program for SF732
- Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with...
- Important Campaign Information letter for SF735
- Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
- Important Campaign Information letter for SF732 Revised Bulletin
- Revised Field Service Campaign for Power Acumen Fuse
- Technical Service Bulletin for Front Lighting Ground Splice Pack Failure
- Revised Warranty Information letter for missing chamber caging bolts
- Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO &...
- Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
- Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
- CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
- Field Service campaign for Power Acumen Fuse
- Warranty Information letter for missing chamber caging bolts
- Technical Service Bulletin for Chelsea PTO Quality Issue
- Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose...
- Warranty Information letter for Reman Parts Usage Policy Reminder
- Truck Equipment Manufacturer Solution for RSS with PTO Engagement
- Field Service campaign for 114SD Airliner 69K Crossmembers
- Important Campaign Information for SF735
- Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
- My Communications for ConMet Quality Alert -- ABP 10045888 -- Seal Service Kit
- Fleet Communications for Torque Quality
- CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
- 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 Ccampaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
- Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
- Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
- Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- My Communications for Alliance EX Value Brake Drum
- Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- CX Advocate for Aftermarket Transmission Support
- Technical Service Bulletin for Transmission shift stalk
- Fleet Communications for cab chassis manufacturing
- Fleet Communications for CX Top Quality Issues
- Fleet Communications for Wiring/Airing Routing and Clipping
- Fleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
- Fleet Communications for Heater Core Plugging
- Fleet Communications for HVAC Eco Mode
- Technical Service Bulletin Low Coolant Sensor
- CX Advocate for New AMTcc
- Fleet Communications for New AMTcc
- Revised Emissions Recall for VECI Label Emissions Recall
- 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
- CX Advocate for Torque Quality
- CX Advocate for TufTrac Gen2 Suspension Field Issues
- CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
- CX Advocate for Wire/Airing Routing and Clipping
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- Technical Service Bulletin for TufTrac M12 Bolts
- CX Advocate for SF715 Stalk Switch Left and Right Inoperative
- CX Advocate for Davco Fuel Separator
- Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
- My communications for DTNA Announces Extended Coverage Policy Updates
- My Communications for UFI 0-Ring Announcement
- Technical Service Bulletin for DT12 Range Detent Diagnostic
- Field Service campaign for stalk switches
- Important Campaign Information letter for F1015 Campaign Revised
- CX Advocate for KY AEB Notice
- Emissions Recall for VECI Label Emissions Recall
- Field Service campaign for Fuse Panel Cover
- MY Communications for Meritor Tandem Drive Axles No Longer Approved in Noise-Sensitive Applications
- Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
- CX Advocate for DEF Regen Inhibit Dash Switch Indicator (SF716)
- CX Advocate for Headlamp Wiring Routing Concern (TSB54-374-FTL)
- Parts Bulletin for Tie Rod Assembly Part Breakdown
- Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
- Service Solution for DT12 Oil Plug Ports
- CX Advocate for TPMS water intrusion
- Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly
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