TSB-60-167-FTL
Service Bulletin/Repair Instructions
Draining Water Trapped in the Upper A-Pillar
Vehicle report
2026 FREIGHTLINER CASCADIA
Service bulletins
105 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.
WI26-009R
Other
Revised Warranty Information letter for missing chamber caging bolts
TEM-11-00001
Other
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
CXA 07_25_F1011,F1015 Lbl
Other
CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
SF736-Bulletin
Service Campaign
Field Service campaign for Cascadia CTP3 Antennas
SF736-DLR LTR
Service Campaign
Field Service campaign for Cascadia CTP3 Antennas
SF736-OWN LTR
Service Campaign
Field Service campaign for Cascadia CTP3 Antennas
WI26-009
Other
Warranty Information letter for missing chamber caging bolts
TSB-26-059-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Chelsea PTO Quality Issue
CXA 06_26_H Plate
Other
CX Advocate for Eliminating Retaining H-Plate; Revised to Native Voss QuickConnect
CXA 06_26_Utility Lamp
Other
CX Advocate for Utility Lamp water intrusion
WI26-008
Other
Warranty Information letter for Reman Parts Usage Policy Reminder
CXA 03_26_ABS LA Fault
Other
CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
TSB-54-381-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin forSide Guard trailer detection
FleetCom_Hood Tilt CPC
Other
Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
FleetCom P Top Warranty
Other
Fleet Communications for top 10 warranty components and action
FleetCom_ESC Warning Lamp
Other
Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
FleetCom_PB-47-903-FTL
Other
Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
PB-47-903-FTL
Other
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
CAL FTL 32-012_REVISION
Other
Revised Customer Advisory Letter for HSV Link Smart Valve Firmware Update
MyCom_02102026-1
Other
My Communications for Alliance EX Value Brake Drum
MyCom_02062026-1
Other
My Communications for update on UFU R61709 Fuel Filters
MyCom_02042026-1
Other
My Communications for fifth wheel leg height changes
TitanX Extension
Warranty Program/Extension
Standard Warranty Extension for vehicles with TitanX Radiators
FleetCom_ESPAR
Other
Fleet Communications for ESPAR hydronic heater
TSB-54-379-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
TSB-26-055-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for DT12 Excessive Wear
CXA_01_26_Trans Support
Other
CX Advocate for Aftermarket Transmission Support
TSB-26-058-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Transmission shift stalk
CAL FTL-32-012
Other
Customer Advisory Letter for HSV Link Smart Valve Firmare Update
FleetCom_ECU Faults
Other
Fleet Communications for Intermittent Connections and ECU Fault Codes
FleetCom_Wire, Air Rout
Other
Fleet Communications for Wiring/Airing Routing and Clipping
TSB-26-052-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for DT12 PTO Upfit
FleetCom_HVAC Eco Mode
Other
Fleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
FleetCom_Heater Core
Other
Fleet Communications for Heater Core Plugging
FleetCom_NFD Axle
Other
Fleet Communications for Detroit NFD Axle - Factory Fluid Change
FleetCom_Passive Lube
Other
Fleet Communications for Detroit Axle NFD ALM to Passive Lube Management
FleetCom_Pwr Steer Res
Other
Fleet Communications for Power Steering Resevoir - NTF Replacements
FleetCom_TCM Clutch
Other
Fleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
TSB54-377-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin Low Coolant Sensor
CXA 11_25_AMTcc DTC
Other
CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
CXA 11_25_Bearing Vib
Other
CX Advocate for Driveline and mid-ship bearing vibration
CXA 11_25_ECU Faults
Other
CX Advocate for Intermittent Connections and ECU Fault Codes
FleetCom_AC Compressor
Other
Fleet Communications for A/C Compressor Assembly when replaced
FleetCom_AMP Draw
Other
Fleet Communications for Key off amp draw
FleetCom_Clutch
Other
Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
FleetCom_SS 3163-FTL
Other
Fleet Communications for Power Steering Reservoir Fill Cap Venting
FleetCom_Bosch Steer Gear
Other
Fleet communications for Bosch Steering Gear Replacements
CALFTL60-005
Other
Customer Advisory Letter for Inspecting Upper Cab Drain Tube
F1015-Bulletin
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
F1015-DLR LTR
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
ICI25-026
Other
Important Campaign Information for F1011 & F1015 Campaigns Revised
MYCOM_10302025-1
Other
My Communications for Update to DTNA parts on UFU R61709
FAB344
Other
Features and Benefits for SafetyDirect 5.1
SS3076-FTL
Other
Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off
SS3162-FTL
Other
Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
CXA 10_25_Air Dryer Purge
Other
CX Advocate for Experiencing Excessive Purging from Air Dryer
CXA_10_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
CXA_10_25_Torque Quality
Other
CX Advocate for Torque Quality
CXA_10_25_TufTrac M12
Other
CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
CXA_10_25_Wire, Air Rout
Other
CX Advocate for Wire/Airing Routing and Clipping
TSB32-057-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for TufTrac M12 Bolts
CXA_9_25_SF715
Other
CX Advocate for SF715 Stalk Switch Left and Right Inoperative
CXA_9_25_SF724
Other
CX Advocate for Detroit Assurance on Cummins X15
CXA_9_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
WI25-014
Other
Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
MYCOM_09092025-1
Other
My communications for DTNA Announces Extended Coverage Policy Updates
PB47-022-FTL
Service Bulletin/Repair Instructions
Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks
MYCOM_09022025-1
Other
My Communications for UFI 0-Ring Announcement
TSB-26-001-DDC
Other
Technical Service Bulletin for DT12 Range Detent Diagnostic
SF715-Bulletin
Service Campaign
Field Service campaign for stalk switches
SF715-DLR LTR
Service Campaign
Field Service campaign for stalk switches
SF715-OWN LTR
Service Campaign
Field Service campaign for stalk switches
SF724-Bulletin
Service Campaign
Field Service Campaign for Adaptive Cruise Control & Tailgate Warning - Cummins X15 Diesel Engines
SF724-DLR LTR
Service Campaign
Field Service Campaign for Adaptive Cruise Control & Tailgate Warning - Cummins X15 Diesel Engines
SF724-OWN LTR
Service Campaign
Field Service Campaign for Adaptive Cruise Control & Tailgate Warning - Cummins X15 Diesel Engines
ICI25-021
Other
Important Campaign Information letter for F1015 Campaign Revised
CXA_8_25_KY AEB
Other
CX Advocate for KY AEB Notice
CXA_8_25_TCM CAN
Other
CX Advocate for DT12 - TCM CAN communication issues with CPC
CXA_8_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
MYCOM_08212025-1
Other
My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709
F1015-OWN LTR
Emissions
Emissions Recall for VECI Label Emissions Recall
MYCOM_08182025-1
Other
My Communications for Parts Hold on UFU Filter
TSB83-164-FTL
Service Bulletin/Repair Instructions
Technical Service Bulletin for Heater Return Pipe
KY AEB Notice
Other
Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
MYCOM_07312025-1
Other
My Communications for Cascadia Aero Component Amendments
MYCOM_07302025-1
Other
My Communications for ACCURIDE INTRODUCES THE 50300 22.5" X 9" STEEL WHEEL
TSB35-034-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles
TSB35-34-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles
CXA 7_25_DA Bracket
Other
CX Advocate for Detroit Assurance MPC/DFC/RLS Bracket Double Sided Adhesive Failures
PB33-004-FTL
Service Bulletin/Repair Instructions
Parts Bulletin for Tie Rod Assembly Part Breakdown
WEFrameRail
Warranty Program/Extension
Warranty Extension for Frame Rail Paint Standard Warranty Policy Extension
SS3175-FTL
Other
Service Solution for Progressive Low Voltage Disconnect Parameter Update
TSB26-056-FTL
Service Bulletin/Repair Instructions
Service Solution for DT12 Oil Plug Ports
CALFTL54-037
Service Bulletin/Repair Instructions
Customer Advisory Letter for Accent Light Issue Instructions
SS3176-FTL
Other
Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
FAB342
Other
Features and Benefits for Detroit Connect Base Service Renewal
FAB343
Other
Features and Benefits for Detroit Connect UpfrontService Extension
CXA 4_25_Elec Pwr Steer
Other
CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
CXA 4_25_SS3172-FTL TPMS
Other
CX Advocate for TPMS water intrusion
CXA 4_25_SS3175-FTL Volt
Other
CX Advocate for Progressive Low Voltage Disconnect Parameter Update
FAB341
Other
Features and Benefits for SafetyDirect by RandMcNally
FAB316
Other
Features and Benefits for aerodynamic enhancements
FAB328
Other
Features and Benefits for exterior trim options
FAB335
Other
Features and Benefits for MirrorCam Systems
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.