Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,865 bulletins for FREIGHTLINER
CONMET FLAT ROTO
Sep 8, 2020
030000 SERVICE BRAKES, HYDRAULIC
ConMet Work Instructions for Inspection of ConMet Disc Brake Rotor to Hub Fastener. Please see the attached instructions on inspecting the ConMet disc brake rotor to hub fastener. Rotor mounting studs installed on steer and drive hubs on ve
CONMET DISC BRAK
Sep 8, 2020
030000 SERVICE BRAKES, HYDRAULIC
ConMet Disc Brake Communication for vehicles with flat rotor disc brakes with aluminum hubs may have rotor mounting studs fracture due to hydrogen embrittlement. A hold has been placed on vehicles at plants and facilities to inspect before
SB54-335
Sep 7, 2020
110000 ELECTRICAL 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
TechTalk6479
Sep 6, 2020
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on Cascadia DD15 fault code SPN 3597 FMI 4 and SPN 3463 FMI 16.
TechTalk7644
Sep 4, 2020
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on Possible new regen strategy on GHG 17.
TechTalk7663
Sep 4, 2020
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion on D20M8-A No updated CPCA software available.
SS1034348
Sep 3, 2020
110000 ELECTRICAL 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 i
TechTalk7648
Sep 3, 2020
100000 POWER TRAIN
Tech Talk discussion on slipping clutch and shifting into neutral while driving.
TechTalk7652
Sep 3, 2020
060000 ENGINE AND ENGINE COOLING
Tech talk discussion on soot in tail pipe.
CALFTL32-007
Sep 2, 2020
010000 STEERING
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 forwar
SS1033700
Sep 2, 2020
030000 BRAKES (PWS)
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 cr
TechTalk7309
Sep 2, 2020
060000 ENGINE AND ENGINE COOLING
Tech Talk continued discussion on Fault Code 520342-17.
TechTalk4855
Sep 1, 2020
110000 ELECTRICAL SYSTEM
Tech Talk continued discussion for P4 Next Gen Cascadia dome lights stay on while driving.
TechTalk6024
Sep 1, 2020
060000 ENGINE AND ENGINE COOLING
Tech Talk discussion for DPF outlet high temperature fault code after driving through flooded streets.
D20M9
Sep 1, 2020
060000 ENGINE AND ENGINE COOLING
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.
SS1034782
Aug 31, 2020
350000 EQUIPMENT
Service Solution for New Cascadia Bluetooth Microphone Relocation. Similar to Service Solution 1034680 which also informs about relocating the microphone.
TechTalk7516
Aug 31, 2020
060000 ENGINE AND ENGINE COOLING
TechTalk discussion on M2 low coolant level. Prior post concerned correcting an incorrect listed part number.
SS1034765
Aug 27, 2020
120000 EXTERIOR LIGHTING
Service Solution for EconicSD Marker Light on with Ignition off and Battery Switch on Retro-Fit. This Retro-fit allows the customer to verify the battery switch is turned off by looking at the cab marker light. When the ignition switch is o
SS1034764
Aug 27, 2020
110000 ELECTRICAL SYSTEM
Service Solution for EconicSD Radio Mute with Reverse. If the customer wants to have the radio mute when reverse is selected with shifter pad. The Work Instructions and Harness drawing are attached.
SS1034763
Aug 27, 2020
350000 EQUIPMENT
Service Solution for EconicSD A/C Retro-Fit Instructions. Customer complaint of water/condensation dripping inside vehicle from roof A/C while driving.
CALFTL-OILHUB
Aug 27, 2020
010000 STEERING
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.
ICI20-026
Aug 26, 2020
060000 ENGINE AND ENGINE COOLING
Important Campaign Information Letter informing that revised bulletins for Detroit Diesel campaigns D20R1REV1 and D20M8REV1 have been posted on DTNAConnect.
D20R1REV1
Aug 25, 2020
060000 ENGINE AND ENGINE COOLING
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