2019 Freightliner Cascadia Technical Service Bulletins

771 technical service bulletins (TSBs) are on record for the 2019 Freightliner Cascadia. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10181321Oct 15, 2020Electrical system. Important Campaign Information Letter for SF576, SF610, & SF611 - Revised Bulletins. This letter is to inform you that revised bulletins for FOTA Field Service Campaigns SF576, SF610, and SF611 are available on DTNAConnect. Please print and use the revised bulletin for all work under SF576, SF610, & SF611 from this point forward. REVISION: The work instructions on all campaigns have been updated, a new campaign…
• 10181320Oct 15, 2020Electrical system. Revised Field Service Campaign for Cascadia CTP Reset. Certain vehicles equipped with DTNA's proprietary Common Telematics Platform (CTP) are not communicating and, therefore, are unable to benefit from over-the-air software updates. The CTP will be reset and some will also be initialized.
• 10181319Oct 15, 2020Electrical system. Revised Field Service Campaign for Cascadia CTP Initialization. Certain vehicles equipped with DTNA's proprietary Common Telematics Platform (CTP) are not communicating and, therefore, are unable to benefit from over-the-air software updates. The CTP will be initialized.
• 10181318Oct 15, 2020Electrical system, Equipment. Revised Field Service Campaign sent out to customers to fix Common Telematics Platform (cTP), and Truck Data Center (TDC) communication issues. Certain vehicles built with DTNA's proprietary Common Telematics Platform (CTP), and Truck Data Center (TDC) are not communicating or have outdated software that cannot be updated and, therefore, are unable to benefit from over-the-air software updates.
• 10182004Oct 13, 2020Electrical system. Tech Talk discussion on D20M8 - SPN521004/FMI 14.
• 10181324Oct 13, 2020Engine cooling, Body and structure. Customer Advisory Letter for New Cascadia Cummins ISX12N Natural Gas Cab Mount Heat Shield Installation.
• 10181945Oct 12, 2020Other or unknown, Equipment. Tech Talk discussion on P4 ICU TRAILER DISCONNECT WARNING.
• 10181052Oct 12, 2020Engine cooling, Equipment. DDC Technical Service Letter for GHG17 DD Platform Heavy Duty Oil Pan Drain Plug Inserts. Some GHG17 DD Platform Heavy Duty oil pans may experience an issue with the oil pan drain plug insert spinning during removal or installation while completing an oil change. Leaking may also be observed at the drain plug and/or other plugs in the oil pan.
• 10181853Oct 9, 2020Electrical system. Tech Talk discussion on vehicle shutting off while driving.
• 10181050Oct 7, 2020Equipment, Electrical system. Updated Freightliner Service Bulletin for Rewiring the MPC2 Camera Fuse. This bulletin replaces the version dated 9/15/20. Information has been added about raising the system voltage to normal range to clear the "Lost Communication to MPC" code. The multipurpose camera 2 (MPC2) power is supplied via fuse 14 (F14) in New Cascadia vehicles built before August 24, 2020.
• 10181049Oct 7, 2020Equipment, Transmission and drivetrain. Freightliner Service Bulletin for Axle Flange Gasket Replaced with O-Ring. Daimler Trucks North America has released a new axle shaft to hub rubber O-ring (part number 11-30728-000) as a replacement for the paper gasket (part number 11-14418-000). The new O-ring will provide better sealing and is reusable. It is quicker and easier to use compared to the paper gasket, because using a paper gasket requires cleaning…
• 10182002Oct 6, 2020Vehicle speed control. Tech Talk discussion on Cruise Control Intermittently Dropping Out.
• 10181992Oct 6, 2020Engine cooling, Equipment. Tech Talk discussion on DETROIT D20M8 ASM DELETED.
• 10182030Oct 5, 2020Equipment, Electrical system. Tech Talk discussion on Diagnostic Link connection issues with D20M8.
• 10181989Oct 4, 2020Engine cooling. Tech Talk discussion on p4 radiator hose collapsing.
• 10181974Oct 1, 2020Engine cooling, Fuel system, Other or unknown. Tech Talk discussion on 1 Aftertreatment System Problem Detected.
• 10180594Sep 30, 2020Electrical system, Visibility (wipers, defrost, mirrors), Interior lighting. Tech talk discussion about issue with the aux hvac blower and the reading light
• 10180517Sep 30, 2020Engine cooling. Detroit Diesel Special Publication informing about Heavy Duty Friction Style Belt Tensioner Kit. This heavy duty friction style belt tensioner kit contains the belt tensioner and two M10 bolts to correctly pin the friction style belt tensioner. The M10x80mm bolt is used to pin the engine cooling fan drive arm. The M10x50mm bolt is used to pin the engine accessory drive arm.
• 10180503Sep 29, 2020Engine cooling. Revised Technical Service Letter for DD Heavy Duty Platform Belt Tensioner Change. A newly designed, dual-arm friction shoe damping tensioner was implemented for the DD Heavy Duty Platform. The revision includes additional information on retrofit and service kits.
• 10180459Sep 29, 2020Engine cooling. Tech Talk discussion on Aftertreatment System Problem Detected after performing D20M8 recall.
• 10180562Sep 25, 2020Electrical system, Equipment. Customer Advisory Letter for New Cascadia 29A Battery Cable Relocation.
• 10180455Sep 24, 2020Electrical system, Engine cooling. Tech talk discussion on inaccurate reading DEF gauge.
• 10180080Sep 23, 2020Electrical system, Equipment. Customer Letter explaining for certain vehicles the software updates for the CTP will require monitoring and may affect service availability.
• 10180350Sep 22, 2020Equipment, Steering. Tech Talk discussion about power steering fluid.
• 10180360Sep 18, 2020Electrical system, Equipment. Tech Talk discussion on New Cascadia front blower motor inoperative.
• 10180450Sep 17, 2020Equipment. Tech Talk discussion on 2019 Cascadia the blower inoperative.
• 10180449Sep 17, 2020Engine cooling. Tech Talk discussion on squealing noise coming from engine.
• 10180386Sep 17, 2020Equipment. Tech Talk discussion on CTP Update Issues
• 10180593Sep 16, 2020Engine cooling, Transmission and drivetrain. Tech Talk discussion about Common Powertrain Controller(CPC) not configured to Cascadia
• 10180138Sep 16, 2020Electrical system, Equipment. Tech Talk discussion for P4 New Cascadia ICU display blank but gauges still work.
• 10180135Sep 16, 2020Vehicle speed control, Electrical system. Tech Talk discussion for new cascadia w/isx cruise issue. A truck with an cummins isx with onguard, driver complains onguard cuts out and the cruise control stops working,
• 10179804Sep 16, 2020Electrical system. Freightliner Service Bulletin for Rewiring the MPC2 Camera Fuse. The multipurpose camera 2 (MPC2) power is supplied via fuse 14 (F14) in New Cascadia vehicles built before August 24, 2020. With this configuration, fault code 232/524127/9 - "Lost Communication to MPC" becomes active during low voltage disconnect (LVD) situations when load shedding is required to maintain critical systems.
• 10180382Sep 15, 2020Engine cooling. Tech Talk discussion on repair verification for codes like 'low air flow' when a trailer is not available.
• 10180379Sep 14, 2020Equipment, Electrical system. Tech Talk discussion on new Cascadia P4 ICU issue for clearing codes after updating.
• 10180378Sep 11, 2020Transmission and drivetrain. Tech Talk discussion on P4 DT12 grinds when shifting into lower gears.
• 10179872Sep 10, 2020Electrical system, Exterior lighting, Visibility (wipers, defrost, mirrors). Updated Freightliner Service Bulletin for Updated ULB Control Unit for LED Headlamps. This bulletin replaces the version dated July 30, 2020. Information about a reman part has been added. New Cascadia vehicles with light emitting diode (LED) headlamps built from January 1, 2017 through February 17, 2020 may experience intermittent disabled headlamps due to an issue with the universal light ballast (ULB). The LED…
• 10179873Sep 7, 2020Electrical system. Freightliner Service Bulletin for Optional 30K High-Current Trailer Cord Circuit Breaker Replacement. New Cascadia vehicles manufactured from September 1, 2016 through June 28, 2020 with an optional high current single- or dual-pole trailer cord were equipped with an auto-reset type I circuit breaker mounted in the battery cable access (BCA) box.
• 10180410Sep 4, 2020Engine cooling. Tech Talk discussion on Possible new regen strategy on GHG 17.
• 10179881Sep 3, 2020Electrical system. Service Solution for New Cascadia Unintended 4-way Flashers Activation. As of 8/24/2020 SSAMs received an internal software change that cannot be updated in the field. The software change eliminates the unintended 4-way flasher activation issue documented in this solution. For P4 vehicles built before 8/24/2020 this solutions still applies.
• 10180368Sep 2, 2020Engine cooling, Equipment. Tech Talk discussion on Fault Code 520342-17.
• 10179883Sep 2, 2020Steering, Suspension. Customer Advisory Letter for Steer Axle Spring to Front Hanger Fastener Inspection. Our records indicate that you are the owner of certain vehicles. DTNA is requesting that the M20 fastener used to attach the steer axle spring to the forward spring hanger be inspected on these vehicles.
• 10179404Sep 2, 2020Vehicle speed control, Brakes. Updated Service Solution for New Cascadia Cruise Control will Not Set. Service brake state change is required to set the cruise control. Since the CPC looks to the SSAM for service brake signal the SSAM must be sending a brake signal for cruise control to function. Replaces original Service Solution from July 2018.
• 10180351Sep 1, 2020Electrical system, Visibility (wipers, defrost, mirrors), Interior lighting. Tech Talk discussion for P4 Next Gen Cascadia dome lights stay on while driving.
• 10179878Sep 1, 2020Engine cooling, Equipment. Detroit Diesel Field Service Campaign for Engine Emission Label Replacement. Certain DETROIT heavy-duty engines installed in various applications will require reprogramming and engine emission label replacement.
• 10179249Aug 31, 2020Equipment, Electrical system, Engine cooling. Customer Service Announcement for Release of DiagnosticLink 8.12 Service Pack 2. On Thursday, September 3, 2020, Service Pack (SP) 2 for DiagnosticLink 8.12 Standard and Professional will be made available to download from the Detroit Diesel server.
• 10179155Aug 31, 2020Equipment. Service Solution for New Cascadia Bluetooth Microphone Relocation. Similar to Service Solution 1034680 which also informs about relocating the microphone.
• 10179140Aug 31, 2020Electrical system. Service Bulletin for New Cascadia describing cab-to-chassis redundant ground strap installation to prevent damage to cab wiring. This bulletin replaces the version dated 10/29/2019. The vehicle build date has been updated.
• 10179074Aug 27, 2020Steering, Wheels. Customer Advisory Letter for Visual Inspection For Oil Presence In Hub. Visual Inspection is necessary for the condition of the oil level in the steer axle hubs.
• 10179061Aug 26, 2020Engine cooling, Equipment. Important Campaign Information Letter informing that revised bulletins for Detroit Diesel campaigns D20R1REV1 and D20M8REV1 have been posted on DTNAConnect.
• 10178948Aug 25, 2020Electrical system, Engine cooling. Revised Detroit Field Service Campaign for GHG17 & GHG21 Detroit DD13, DD15, and DD16 ACM Software Reprogramming. NOTE: Reference 20TS-04 – Detroit™ CPC501T GHG21 Only; Bootloader Update if New Cascadia CPC501T is not at the software level shown in this table.

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