Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,865 bulletins for FREIGHTLINER
CALFTL42-003
Mar 26, 2021
020000 SUSPENSION
Customer Advisory Letter for Inspection and Correction of the Clearance between the Drive Axle Disc Brake Chamber and the Airliner Leaf Spring.
MYCOM_032521-1
Mar 25, 2021
980000 UNKNOWN OR OTHER
Freightliner and Western Star Production Schedule Update Freightliner Cascadia & Western Star 4700, 49X and 5700XE Production Schedule Update We recently communicated to our Freightliner Trucks dealer distribution network the rolling prod
MYCOM_032521-2
Mar 25, 2021
020000 SUSPENSION
Cascadia Rear Suspension Ride Height Update In an effort to clearly identify the AirLiner rear suspension ride height, and to align with future suspension offerings, the ride height data codes (see module 621) changed in SpecPro as of 3/11
TechTalk12345K
Mar 24, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on engine fan running all the time.
SB83-155
Mar 24, 2021
350000 EQUIPMENT
Updated Freightliner Service Bulletin for Espar Service Information. This bulletin replaces the version dated January 1, 2015. New Cascadia has been added to the model list.
CALFTL91-001
Mar 23, 2021
220000 SEATS
Customer Advisory Letter for M2 ISRI Seat Modification. The ISRI seat in these vehicles need to be modified.
TechTalk12324K
Mar 23, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion regarding an engine that will not stay running.
TechTalk12318K
Mar 20, 2021
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on an engine fan running all the time.
TechTalk12313K
Mar 19, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on ICU 3 holding diff lock lights.
SS3073FTL2021
Mar 19, 2021
020000 SUSPENSION
Service Solution for M2 Rear Suspension Knock. This document applies to Freightliner M2 Business Class used in a a??Fire/Emergencya?? application and equipped with FTL flat leaf spring rear suspensions. The FTL flat leaf spring rear suspens
SS3070FTL2021
Mar 19, 2021
110000 ELECTRICAL SYSTEM
Service Solution for P4 New Cascadia Side Guard Radar Harness Moisture Intrusion. The 6-pin connector located at the side radar can show signs of water intrusion if wires are strained at the connector. Wires without strain relief can allow
SS3071FTL2021
Mar 19, 2021
110000 ELECTRICAL SYSTEM
Service Solution for New Cascadia Maintenance Indicator Issues. Some customers have reported incorrect or undesired pop up messages occurring in the ICC5 display and have requested field correction.
CALFTL49-003
Mar 18, 2021
060000 ENGINE AND ENGINE COOLING
Customer Advisory Letter for DEF Header Replacement.
CALFTL54-010REV3
Mar 17, 2021
046600 SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
Revised Customer Advisory Letter for ABS Warning Light Illumination with ABS code SA 11, SPN 629, FMI 11. REVISED: This CAL revises the CAL issued August 10th, 2020. Western Star 49X vehicles have been added to the CAL scope and instruction
SB49-038
Mar 16, 2021
060000 ENGINE AND ENGINE COOLING
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
MYCOM_031621-1
Mar 16, 2021
980000 UNKNOWN OR OTHER
M2 and SD Scheduling Production Update Through a relentless focus on serving our customers, we have continually adapted to overcome the earliest effects of the COVID-19 pandemic to ensure our ability to deliver trucks and parts for those w
TechTalk12303K
Mar 16, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on central gateway (CGW) location.
D21M3
Mar 16, 2021
100000 POWER TRAIN
Detroit Field Service Campaign for DT12 Gear Grind During Downshift Software Update.
TechTalk12299K
Mar 15, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on the Vehicle power distribution model (VPDM) cover and vehicle literature discrepancy.
TechTalk12296K
Mar 11, 2021
110000 ELECTRICAL SYSTEM
Tech Talk discussion on Door Control Module Driver (DCMD) failing.
TechTalk12291K
Mar 10, 2021
100000 POWER TRAIN
Tech Talk discussion on not being able to do a forced regen because clutch is depressed.
DT12 Trans Chafe
Mar 10, 2021
100000 POWER TRAIN
DTNA received a field notification on multiple units regarding diagnostic fault codes that were found to be causing issues to the After Treatment Control Module (ACM). These fault codes indicated that the ACM communication message was not r
CALFTL49-002
Mar 8, 2021
060000 ENGINE AND ENGINE COOLING
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
D21R5
Mar 5, 2021
060000 ENGINE AND ENGINE COOLING
Detroit Emission Recall for Certain Detroit DD5 quick launch engines that are registered in the state of California will require reprogramming to a minimum of the MCM and ACM software versions.