2026 Freightliner 114SD TSBs
91 Technical Service Bulletins across 13 categories
Categories
Pre-Delivery & Maintenance
24 bulletinsRevised important Campaign Information letter for Loves Travel Shops Authorized Campaign Program for SF732
Important Campaign Information letter for SF735 - Campaign Reactivated
Important Campaign Information letter for SF732 Revised Bulletin
Revised Warranty Information letter for missing chamber caging bolts
Warranty Information letter for missing chamber caging bolts
Technical Service Bulletin for Chelsea PTO Quality Issue
Warranty Information letter for Reman Parts Usage Policy Reminder
Field Service campaign for 114SD Airliner 69K Crossmembers
Field Service campaign for 114SD Airliner 69K Crossmembers
Field Service campaign for 114SD Airliner 69K Crossmembers
Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
Important Campaign Information for SF735 - Campaign Suspended
Technical Service Bulletin for DT12 Range Detent Diagnostic
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
Technical Service Bulletin for TufTrac M12 Bolts
Field Service campaign for stalk switches
Field Service campaign for stalk switches
Field Service campaign for stalk switches
Important Campaign Information letter for F1015 Campaign Revised
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Field Service Campaign for DEF Regen Inhibit Dash Switch Indicator
Service Solution for DT12 Oil Plug Ports
Other
19 bulletinsCX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST).
CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose Camera View
Truck Equipment Manufacturer Solution for RSS with PTO Engagement
Fleet Communications for Torque Quality
Fleet Communications for CX Top Quality Issues
Fleet Communications for cab chassis manufacturing
CX Advocate for Experiencing Excessive Purging from Air Dryer
CX Advocate for Wire/Airing Routing and Clipping
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
CX Advocate for Torque Quality
CX Advocate for SF715 Stalk Switch Left and Right Inoperative
My Communications for UFI 0-Ring Announcement
CX Advocate for KY AEB Notice
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)
Electrical
15 bulletinsRevised Field Service Campaign for Power Acumen Fuse
Revised Field Service Campaign for Power Acumen Fuse
Field Service campaign for Power Acumen Fuse
Field Service campaign for Power Acumen Fuse
Field Service campaign for Power Acumen Fuse
Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
Fleet Communications for Wiring/Airing Routing and Clipping
Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
Technical Service Bulletin Low Coolant Sensor
Field Service campaign for Fuse Panel Cover
Field Service campaign for Fuse Panel Cover
Field Service campaign for Fuse Panel Cover
CX Advocate for Headlamp Wiring Routing Concern (TSB54-374-FTL)
Technical Service Bulletin for Disconnection of the Headlight Harness from the Headlight Assembly
Fuel System
8 bulletinsParts Bulletin for Fluorosilicone Fuel Tank Cap Seals
Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
Revised Emissions Recall for VECI Label Emissions Recall
Revised Emissions Recall for VECI Label Emissions Recall
CX Advocate for Davco Fuel Separator
Emissions Recall for VECI Label Emissions Recall
Emissions Recall for VECI Label Emissions Recall
Emissions Recall for VECI Label Emissions Recall
Engine
7 bulletinsRevised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
Revised Field Service campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
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 Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
Field Service Ccampaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
Transmission
6 bulletinsDetroit Transmissions Manual Update for Symptom Diagnostics DT12 C/D Box Range Shift to Neutral with Reversing Events...
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Technical Service Bulletin for Transmission shift stalk
CX Advocate for Aftermarket Transmission Support
Fleet Communications for TCM Fault 520970/7 Clutch Unable to Open Fully
Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
Lighting
2 bulletinsTechnical Service Bulletin for Front Lighting Ground Splice Pack Failure
Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO & Controls
Body & Paint
2 bulletinsMy Communications for ConMet Quality Alert -- ABP 10045888 -- Seal Service Kit
CX Advocate for TPMS water intrusion
Brakes
2 bulletinsCX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
My Communications for Alliance EX Value Brake Drum
HVAC & Climate
2 bulletinsFleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
Fleet Communications for Heater Core Plugging
Steering
2 bulletinsWarranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
Parts Bulletin for Tie Rod Assembly Part Breakdown
Suspension
1 bulletinCX Advocate for TufTrac Gen2 Suspension Field Issues
Software & Calibration
1 bulletinMy communications for DTNA Announces Extended Coverage Policy Updates