- TSB Number:
- CALFTL20-006
- NHTSA Number:
- 10253858
- TSB Date:
- April 2, 2024
- Date Added to File:
- May 6, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer advisory letter for proactive oil thermostat replacement
- TSB Number:
- SS3144-FTL
- NHTSA Number:
- 10253879
- TSB Date:
- April 25, 2024
- Date Added to File:
- May 6, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Service solution for def pump wiring for cummins cm2450 engine controller
- TSB Number:
- TSB30-013-FTL
- NHTSA Number:
- 10252343
- TSB Date:
- March 19, 2024
- Date Added to File:
- April 2, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service bulletin for off-road/low traction throttle parameter update
- TSB Number:
- SS3142-FTL
- NHTSA Number:
- 10252340
- TSB Date:
- March 20, 2024
- Date Added to File:
- April 2, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Service solution for j1939 can issues for vehicles equipped with bendix side radar with expanded field of view
- TSB Number:
- TSB30-013-FTL
- NHTSA Number:
- 10251231
- TSB Date:
- February 20, 2024
- Date Added to File:
- March 5, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service bulletin for off-road/low traction throttle parameter update
- TSB Number:
- ICI24-006
- NHTSA Number:
- 10251202
- TSB Date:
- February 20, 2024
- Date Added to File:
- March 5, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Important campaign information letter for fl974 - revised bulletin & population
- TSB Number:
- FL974
- NHTSA Number:
- 10251200
- TSB Date:
- February 20, 2024
- Date Added to File:
- March 5, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised emissions recall: cummins def sensor shortage. Revision: some vehicles formerly in group f have been moved to group g and have been assigned a new part number as specified in table 1. An srt for 'calibration code only: update or con
- TSB Number:
- FL974
- NHTSA Number:
- 10249516
- TSB Date:
- January 19, 2024
- Date Added to File:
- February 6, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Emissions recall: cummins def sensor shortage
- TSB Number:
- ICI24-002
- NHTSA Number:
- 10249510
- TSB Date:
- January 29, 2024
- Date Added to File:
- February 6, 2024
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Important campaign information letter for ddc d21m6 and d22m6 - campaign extended
- TSB Number:
- CALFTL54-031
- NHTSA Number:
- 10243335
- TSB Date:
- September 12, 2023
- Date Added to File:
- October 5, 2023
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer advisory letter for towing related to low coolant faults
- TSB Number:
- D21M6REV4
- NHTSA Number:
- 10233947
- TSB Date:
- March 31, 2023
- Date Added to File:
- April 6, 2023
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised detroit field service campaign for gen 5 customer demo unit (cdu) and pre-series unit retrofits. D21m6 revision : page 1 of the bulletin under "replacement parts" and "important" have been revised.
- TSB Number:
- ICI23-003
- NHTSA Number:
- 10230654
- TSB Date:
- January 20, 2023
- Date Added to File:
- February 1, 2023
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Important campaign information letter for ddc d21m6, termination date extended
- TSB Number:
- SS3113-FTL2022
- NHTSA Number:
- 10225500
- TSB Date:
- October 31, 2022
- Date Added to File:
- November 1, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Service solution for dpf harness rub-chafe ontrans-wire braided air hose.
- TSB Number:
- ICI22-020
- NHTSA Number:
- 10213214
- TSB Date:
- May 10, 2022
- Date Added to File:
- June 3, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Important campaign information for ddc d21m6 - third revised bulletin. This letter is to inform you that a revised bulletin for detroittm field service campaign d21m6 - gen 5 customer demo unit (cdu) and pre-series unit retrofits is availab
- TSB Number:
- D21M6REV3
- NHTSA Number:
- 10213213
- TSB Date:
- May 10, 2022
- Date Added to File:
- June 3, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised detroit field service campaign for gen 5 customer demo unit (cdu) and pre-series unit retrofits.
- TSB Number:
- SB83-137
- NHTSA Number:
- 10209296
- TSB Date:
- March 2, 2022
- Date Added to File:
- March 31, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised freightliner service bulletin for parksmart eberspaecher auxiliary heater service. This bulletin replaces the version dated may 2015. The note in general information has been revised to include new cascadia. Espar information has be
- TSB Number:
- SB49-042
- NHTSA Number:
- 10208389
- TSB Date:
- February 15, 2022
- Date Added to File:
- March 2, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Freightliner service bulletin for def connector reinforcement caps.
- TSB Number:
- D21M6REV2
- NHTSA Number:
- 10208377
- TSB Date:
- February 16, 2022
- Date Added to File:
- March 2, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised detroit field service campaign for gen 5 customer demo unit (cdu) and pre-series unit retrofits.
- TSB Number:
- D21M6REV1
- NHTSA Number:
- 10207303
- TSB Date:
- January 26, 2022
- Date Added to File:
- February 4, 2022
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Gen 5 customer demo unit (cdu) and pre-series unit retrofits. Specific 2021 freightliner new cascadia model vehicles, powered with detroit gen 5 dd15 engines manufactured february 3, 2020, through december 14, 2020
- TSB Number:
- D21M6
- NHTSA Number:
- 10200649
- TSB Date:
- August 23, 2021
- Date Added to File:
- August 28, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Detroit field service campaign for gen 5 customer demo unit (cdu) and pre-series unit retrofits. Certain customer demo unit (cdu) and pre-series vehicles with gen 5 engines require engine retrofits to bring the engines up to full production
- TSB Number:
- 20TS-11
- NHTSA Number:
- 10200638
- TSB Date:
- August 23, 2021
- Date Added to File:
- August 28, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for detroit cpc501t ghg21 only; updating bootloader using dl version 8.14 and higher. On detroit powertrain equipped cascadiaa??S, built in 2020, it may be necessary to complete an additional step in the programming
- TSB Number:
- FAB153
- NHTSA Number:
- 10193705
- TSB Date:
- December 1, 2013
- Date Added to File:
- May 17, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Freightliner action bulletin fab153 new harness highway for cascadia
- TSB Number:
- TECHTALK566191K
- NHTSA Number:
- 10191821
- TSB Date:
- April 12, 2021
- Date Added to File:
- May 6, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on spn 61683 fmi 16 data valid but above normal operating range - moderately severe level.
- TSB Number:
- WI21-009
- NHTSA Number:
- 10190551
- TSB Date:
- April 19, 2021
- Date Added to File:
- April 23, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter announcing that dtna is increasing the standard diagnostic times (sdts) shown. The updated after treatment system (ats) diesel exhaust fluid (def) pump times will be applied to repair orders opened on or after ap
- TSB Number:
- SF619
- NHTSA Number:
- 10189616
- TSB Date:
- March 30, 2021
- Date Added to File:
- March 30, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Field service campaign for cascadia cummins natural gas engine exhaust shield. On certain vehicles, there may be early heat degradation at the front right cab mount due to excessive heat exposure. An exhaust shield will be installed on all
- TSB Number:
- CALFTL49-002
- NHTSA Number:
- 10189344
- TSB Date:
- March 8, 2021
- Date Added to File:
- March 25, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer advisory letter for adding exhaust shim to ats exhaust outlet and replacing exhaust elbow and clamp. An undersized ats outlet pipe was installed on these vehicles, causing the exhaust clamp used to fasten the exhaust elbow to not c
- TSB Number:
- SB49-038
- NHTSA Number:
- 10189320
- TSB Date:
- March 16, 2021
- Date Added to File:
- March 23, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised freightliner service bulletin for netized fill neck for six-gallon def tanks. A design change removed the magnets from the fill necks for some 6-gallon diesel exhaust fluid (def) tanks. If the vehicle is equipped with a non-magnetic
- TSB Number:
- TECHTALK8126
- NHTSA Number:
- 10188122
- TSB Date:
- February 10, 2021
- Date Added to File:
- March 3, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on d20m8 having updates greater than recall requires in server.
- TSB Number:
- WI21-004
- NHTSA Number:
- 10187900
- TSB Date:
- February 1, 2021
- Date Added to File:
- March 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for detroit resources: exploded view dd platform and dt12 posters. Detroit's techcomm team created visual aids for the network and released exploded view posters for dd platform engines. In early 2021, detroit ad
- TSB Number:
- 21TS-04
- NHTSA Number:
- 10187836
- TSB Date:
- February 19, 2021
- Date Added to File:
- March 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for gen 5 dd15 instrument panel oil pressure gauge operation. Gen 5 dd15 equipped units have been brought in for service with a complaint of the instrument panel oil pressure gauge not moving during unit operation a
- TSB Number:
- 21OEM-06
- NHTSA Number:
- 10187835
- TSB Date:
- February 19, 2021
- Date Added to File:
- March 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Starting on november 23, 2020, diagnosticlink 8.13 (build 4527) was made available. Current subscribers of diagnosticlink 8.11 or 8.12 may upgrade to diagnosticlink 8.13 at no cost. All dtna service shops & oem locations are required to mai
- TSB Number:
- 20TS-07REV
- NHTSA Number:
- 10187833
- TSB Date:
- February 19, 2021
- Date Added to File:
- March 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised technical service letter for cold weather faults on ghg17/21 dd13 with mcm software version 14. Due to colder weather, there may be an increase in the frequency of faults, noted below, on ghg17/21 dd13 trucks built after june 5th 20
- TSB Number:
- WI21-006
- NHTSA Number:
- 10187444
- TSB Date:
- February 15, 2021
- Date Added to File:
- February 25, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for detroit nox sensor circuit fault codes - claim guidelines.
- TSB Number:
- CALFTL01-003
- NHTSA Number:
- 10186665
- TSB Date:
- January 29, 2021
- Date Added to File:
- February 3, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer advisory letter for gen 5 dd15 proactive turbocharger replacement.
- TSB Number:
- TECHTALK6985
- NHTSA Number:
- 10186542
- TSB Date:
- January 7, 2021
- Date Added to File:
- February 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on oil filter.
- TSB Number:
- TECHTALK7644
- NHTSA Number:
- 10186531
- TSB Date:
- February 1, 2021
- Date Added to File:
- February 1, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on possible new regen strategy on ghg 17.
- TSB Number:
- 21TS-01
- NHTSA Number:
- 10185931
- TSB Date:
- January 25, 2021
- Date Added to File:
- January 27, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for detroit bearing failures - standard diagnostic times. Dtna is increasing repair strategies for determining the root cause of detroit dd heavy duty lower end bearing failures. To support this strategy change, det
- TSB Number:
- WI21-003
- NHTSA Number:
- 10185897
- TSB Date:
- January 25, 2021
- Date Added to File:
- January 27, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for detroit bearing failures - standard diagnostic times. Dtna is increasing repair strategies for determining the root cause of detroit dd heavy duty lower end bearing failures. To support this strategy change,
- TSB Number:
- SS1034762UPDATE
- NHTSA Number:
- 10185899
- TSB Date:
- January 5, 2021
- Date Added to File:
- January 25, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- This service solution has been superseded by service bulletin sb54-338. Service solution for p4 cascadia front hvac evaporator freezing. Front evaporator freezes creating ice buildup, reducing airflow through the vents.
- TSB Number:
- WI21-001
- NHTSA Number:
- 10185896
- TSB Date:
- January 17, 2021
- Date Added to File:
- January 25, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for detroit new service replacement engine srt update. While validating standard repair times (srts) for detroit's new gen 5 engine series, dtna discovered an error in a pre-gen 5 srt for the new service replacem
- TSB Number:
- SB54-337
- NHTSA Number:
- 10185688
- TSB Date:
- January 20, 2021
- Date Added to File:
- January 21, 2021
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Freightliner service bulletin for coolant level sensor wiring repair. On new cascadia vehicles, depending on the tension applied to the harness located at the coolant level sensor and its mounting locations, wiring damage can occur, resulti
- TSB Number:
- TECHTALK7776
- NHTSA Number:
- 10184902
- TSB Date:
- December 17, 2020
- Date Added to File:
- December 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk continued discussion on 2021 cascadia opt idle issues.
- TSB Number:
- 18SP744
- NHTSA Number:
- 10183954
- TSB Date:
- November 30, 2020
- Date Added to File:
- December 7, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Special publication letter for two-filter fuel system km59 gen1 dd15 dd16 severe duty high pressure fuel rail feed lines service kit.
- TSB Number:
- 20TS-09
- NHTSA Number:
- 10183733
- TSB Date:
- December 6, 2020
- Date Added to File:
- December 6, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for spn 3711 fmi 31 on ghg17 dd15 trucks.
- TSB Number:
- TECHTALK7785
- NHTSA Number:
- 10182012
- TSB Date:
- October 20, 2020
- Date Added to File:
- November 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on dl8 cgw connection issues for d20m8.
- TSB Number:
- TECHTALK7776
- NHTSA Number:
- 10182010
- TSB Date:
- October 9, 2020
- Date Added to File:
- November 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on 2021 cascadia opt idle issues.
- TSB Number:
- TECHTALK7771
- NHTSA Number:
- 10182006
- TSB Date:
- October 9, 2020
- Date Added to File:
- November 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on dd harness chaffe.
- TSB Number:
- TECHTALK7750
- NHTSA Number:
- 10181992
- TSB Date:
- October 6, 2020
- Date Added to File:
- November 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on detroit d20m8 asm deleted.
- TSB Number:
- TECHTALK7735
- NHTSA Number:
- 10181974
- TSB Date:
- October 1, 2020
- Date Added to File:
- November 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on 1 aftertreatment system problem detected.
- TSB Number:
- 20TS-07
- NHTSA Number:
- 10181369
- TSB Date:
- October 20, 2020
- Date Added to File:
- October 20, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for cold weather faults on ghg17/21 dd13 with mcm software version 14. Due to colder weather, there may be an increase in the frequency of faults, noted below, on ghg17/21 dd13 trucks built after june 5th 2019. This
- TSB Number:
- SB09-038
- NHTSA Number:
- 10181322
- TSB Date:
- October 16, 2020
- Date Added to File:
- October 19, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Freightliner service bulletin for air cleaner support bracket bolt replacement. On new cascadia vehicles, the air filter housing rear mounting bracket bolts may be found to be loose or missing. If allowed to continue, this can lead to compl
- TSB Number:
- 20TS-06
- NHTSA Number:
- 10181052
- TSB Date:
- October 12, 2020
- Date Added to File:
- October 13, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- 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 co
- TSB Number:
- TECHTALK7691
- NHTSA Number:
- 10180593
- TSB Date:
- September 16, 2020
- Date Added to File:
- October 1, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion about common powertrain controller(cpc) not configured to cascadia
- TSB Number:
- 20TS-03REV2
- NHTSA Number:
- 10180503
- TSB Date:
- September 29, 2020
- Date Added to File:
- October 1, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- 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 re
- TSB Number:
- TECHTALK7735
- NHTSA Number:
- 10180459
- TSB Date:
- September 29, 2020
- Date Added to File:
- September 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on aftertreatment system problem detected after performing d20m8 recall.
- TSB Number:
- TECHTALK7709
- NHTSA Number:
- 10180455
- TSB Date:
- September 24, 2020
- Date Added to File:
- September 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on inaccurate reading def gauge.
- TSB Number:
- TECHTALK7663
- NHTSA Number:
- 10180426
- TSB Date:
- September 4, 2020
- Date Added to File:
- September 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on d20m8-a no updated cpca software available.
- TSB Number:
- TECHTALK7644
- NHTSA Number:
- 10180410
- TSB Date:
- September 4, 2020
- Date Added to File:
- September 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on possible new regen strategy on ghg 17.
- TSB Number:
- TECHTALK7679
- NHTSA Number:
- 10180382
- TSB Date:
- September 15, 2020
- Date Added to File:
- September 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Tech talk discussion on repair verification for codes like 'low air flow' when a trailer is not available.
- TSB Number:
- SF607
- NHTSA Number:
- 10179807
- TSB Date:
- September 17, 2020
- Date Added to File:
- September 17, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Field service campaign for freightliner cascadia lg1 radiator inlet hoses. The radiator and upper hose assembly have an alternate design available which may extend the life of the radiator hose and prevent leaking connectors.
- TSB Number:
- 20CSA-15
- NHTSA Number:
- 10179249
- TSB Date:
- August 31, 2020
- Date Added to File:
- September 1, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- 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 diese
- TSB Number:
- ICI20-026
- NHTSA Number:
- 10179061
- TSB Date:
- August 26, 2020
- Date Added to File:
- August 31, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Important campaign information letter informing that revised bulletins for detroit diesel campaigns d20r1rev1 and d20m8rev1 have been posted on dtnaconnect.
- TSB Number:
- D20R1REV1
- NHTSA Number:
- 10179054
- TSB Date:
- August 25, 2020
- Date Added to File:
- August 31, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised detroit emissions recall for daimler trucks north america llc, on behalf of its detroit powertrain division, has determined that some model year 2020 ghg21 dd13 engines require reprogramming of the mcm to meet certification. Note: r
- TSB Number:
- D20M8REV1
- NHTSA Number:
- 10178948
- TSB Date:
- August 25, 2020
- Date Added to File:
- August 28, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Revised detroit field service campaign for ghg17 & ghg21 detroit dd13, dd15, and dd16 acm software reprogramming. Note: reference 20ts-04 ??A?A? Detroit??A?A? Cpc501t ghg21 only; bootloader update if new cascadia cpc501t is not at the softw
- TSB Number:
- 20TS-05
- NHTSA Number:
- 10177692
- TSB Date:
- July 27, 2020
- Date Added to File:
- July 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for epa10, ghg14, ghg17 diesel particulate filter (dpf) compatibility. Note: this document supersedes 14 ts-25 and 15 ts-8. Detroit diesel has determined that some, diesel particulate filters (dpfs) are compatible I
- TSB Number:
- 20OEM-05
- NHTSA Number:
- 10177691
- TSB Date:
- July 27, 2020
- Date Added to File:
- July 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Oem and distributor announcement for diagnosticlink 8.12 (build 4527) was made available. All dtna service shops & oem locations are required to maintain the latest version of software on each of their stations.
- TSB Number:
- 20CSA-10
- NHTSA Number:
- 10177690
- TSB Date:
- July 27, 2020
- Date Added to File:
- July 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer service announcement informing that service pack (sp) 1 for diagnosticlink??A???A???A???A???A???A???A???A? 8.12 standard and professional is available to download from the detroit diesel server.
- TSB Number:
- TS1033014
- NHTSA Number:
- 10177608
- TSB Date:
- March 9, 2017
- Date Added to File:
- July 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Training solutions for fuel leak found at high pressure fuel pump weep hole for heavy duty dd engines. Occasionally we see trucks come in with fuel leaking from the high pressure fuel pump weep hole. This is not a defect in the pump and fur
- TSB Number:
- 20CSA-09
- NHTSA Number:
- 10177657
- TSB Date:
- July 23, 2020
- Date Added to File:
- July 27, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer service announcement for diagnosticlink software update reminder. Due to various software changes and fixes, vehicles will require diagnosticlink 8.12 to perform functional programming. Failure to use this version may cause errors,
- TSB Number:
- SB54-330
- NHTSA Number:
- 10177001
- TSB Date:
- June 29, 2020
- Date Added to File:
- July 2, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Freightliner service bulletin for compressor bracket modification to reduce harness chafing. New cascadia vehicles with detroit hdep engines may experience engine harness chafing at the harness support bracket that mounts on the air compres
- TSB Number:
- 20CSA-08
- NHTSA Number:
- 10176790
- TSB Date:
- June 10, 2020
- Date Added to File:
- June 25, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer service announcement for release of diagnosticlink 8.12. On wednesday, june 10, 2020, diagnosticlink 8.12 will be made available for download from the ordering system. Current subscribers of diagnosticlink 8.Xx can upgrade to diagn
- TSB Number:
- 20TS-03REV
- NHTSA Number:
- 10176789
- TSB Date:
- June 25, 2020
- Date Added to File:
- June 25, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- 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.
- TSB Number:
- D20M3
- NHTSA Number:
- 10176737
- TSB Date:
- June 25, 2020
- Date Added to File:
- June 25, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Detroit field service campaign for detroit export dd15 and dd13 valve lash adjustment, throttle connector o-ring, and tc air line spacer installation.
- TSB Number:
- WI20-009
- NHTSA Number:
- 10176258
- TSB Date:
- June 10, 2020
- Date Added to File:
- June 12, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for a warranty service replacement engine program clarification. Detroit established the warranty service replacement engine program to support an unrepairable catastrophic engine failure due to manufacturing def
- TSB Number:
- WI20-004
- NHTSA Number:
- 10173907
- TSB Date:
- April 21, 2020
- Date Added to File:
- April 22, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Warranty information letter for warranty long block program change. The detroit reman long block program has expanded. The expansion reduces complexity in ordering reman engines and promotes stocking reman engines to meet uptime commitments
- TSB Number:
- SS1034686
- NHTSA Number:
- 10173647
- TSB Date:
- April 8, 2020
- Date Added to File:
- April 8, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Service solution for p4 new cascadia with manual transmissions does not use bottom of clutch switch for starting. On the prior p3 legacy cascadia vehicles with manual transmission, the bottom of clutch (boc) switch could be uses as an inter
- TSB Number:
- SS1034682
- NHTSA Number:
- 10172976
- TSB Date:
- March 30, 2020
- Date Added to File:
- March 30, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Service solution for updated common telematics platform (ctp) installation and activation procedure. Some new ctps being installed in the field have failed to activate and do not communicate with detroit connect back end. The activation of
- TSB Number:
- 20CSA-04
- NHTSA Number:
- 10172649
- TSB Date:
- March 20, 2020
- Date Added to File:
- March 21, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Customer service announcement saying that service pack (sp) 3 for diagnosticlink??A? 8.11 standard and professional will be available for download from the detroit diesel server.
- TSB Number:
- 20TS-02
- NHTSA Number:
- 10172148
- TSB Date:
- March 5, 2020
- Date Added to File:
- March 5, 2020
- Failing Component:
- Engine And Engine Cooling
- Summary:
- Technical service letter for dd platform heavy duty, metal in the oil and oil filter. Some engine component failures can cause metallic debris to circulate throughout the engine lubrication system. Although the oil filter will capture most
More Freightliner Cascadia Engine and Engine Cooling Service Bulletins of Other Model Years
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