Manufacturer Communications

Vehicles / Western star / 6900
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
18SP745 WESTERN STAR 6900 2012 Special Publication Letter for EPA07 EPA10 Three-Filter Fuel System DD15 DD16 Severe Duty High Pressure Fuel Rail Feed Lines Service Kit<br />
17TS-12REV WESTERN STAR 6900 2020 Technical Service Letter for GHG17 Heavy Duty Engine Platform 1-BOX Aftertreatment System (ATS) Wire Harness experiencing chaffing caused by vibration
SS1034577 WESTERN STAR 6900 2020 Service Solution to address WST Cab drone / vibration / tapping Under acceleration for vehicles w/Eaton Manual Trans.<br />
SS1034579 WESTERN STAR 6900 2020 Service Solution for prematurely failing coolers on WST Models equipped with Allison Transmissions and Rocore Transmission coolers (07-23256-001) with
WP20-001REV WESTERN STAR 6900 2021 Revision to a Warranty Policy Letter announcing the One Stop Supplier Extended Program Launch. The One Stop Supplier Extended Program streamlines the
SBW54-061 WESTERN STAR 6900 2021 Service Bulletin for Guidelines for Repairing or Replacing an Electrical Harness. Use the guidelines in this bulletin to determine if a damaged electr
SS1034499 WESTERN STAR 6900 2020 Service Solution on failing RX modules in Western Star vehicles.<br />
CAL_WS_42001 WESTERN STAR 6900 2020 Customer Advisory Letter for WABCO HP air dryer turbo cut-off valve replacement.<br />
SS1034531 WESTERN STAR 6900 2020 Service Solution for WABCO HP air dryer turbo cut-off valve replacement.<br />
SBW98-1 WESTERN STAR 6900 2020 Service bulletin updating the Important Information section and adding instructions for proper visual inspection distance for paint finish standards.<
SS1034179 WESTERN STAR 6900 2021 Service Solution on Western Star speedometers. For certain speedometers the speedometer may drop out or the odometer may reset to zero.<br />
02.2020 Campaign WESTERN STAR 6900 2021 Open recall and Field service Campaigns report send out to Dealers, General Managers, Service managers and warranty managers<br />
SBW83-020 WESTERN STAR 6900 2020 Service Bulletin on A/C System Receiver-Drier Replacement Guidelines.<br />
DOC-1034500 WESTERN STAR 6900 2020 Service Solution to fix AC cooling performance due to improper HVAC function.<br />
19TL-15 WESTERN STAR 6900 2020 Tool Letter for ICC5 Programming Cable<br />
SF591 WESTERN STAR 6900 2020 Field Service Campaign for Wabco HP Air Dryer Turbo Cut-off Valve<br />
SBW54-073 WESTERN STAR 6900 2020 Service Bulletin for Powernet Distribution Box Functional Changes<br />
P&amp;SSep2019 WESTERN STAR 6900 2020 Parts and Service Committee meeting minutes<br />
P&amp;SSep2019 WESTERN STAR 6900 2019 Parts and Service Committee meeting minutes<br />
P&amp;SSep2019 WESTERN STAR 6900 2016 Parts and Service Committee meeting minutes<br />
P&amp;SSep2019 WESTERN STAR 6900 2017 Parts and Service Committee meeting minutes<br />
P&amp;SSep2019 WESTERN STAR 6900 2018 Parts and Service Committee meeting minutes<br />
P&amp;SSep2019 WESTERN STAR 6900 2015 Parts and Service Committee meeting minutes<br />
SB47-015 WESTERN STAR 6900 2020 Service Bulletin for Equiflo Fuel System Breather Tube Inspection<br />
17TS9 WESTERN STAR 6900 2020 Technical Service Letter communicating that information on DD Heavy Duty Platform Belt and Belt Tensioner can be found on TechLit.<br />
FL766 WESTERN STAR 6900 2019 Dealer Bulletin- FL766 Western Star Power Cable Studs<br />
RVSD-aeo17M1 WESTERN STAR 6900 2016 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
RVSD-MY17M1 WESTERN STAR 6900 2016 Bulletin_Revised_09May17 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
FL766 WESTERN STAR 6900 2019 Dealer Bulletin- FL766 Western Star Power Cable Studs<br />
wp54018 EPA10 WESTERN STAR 6900 2019 Technical Bulletin wp54018 EPA10 Wiring Harness Ordering<br />
ICI18-035 FL766 WESTERN STAR 6900 2019 Important Campaign Information to Dealer on FL766 ? Final Remedy Temporarily Suspended<br />
RVSD-aeo17M1 WESTERN STAR 6900 2016 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
RVSD-MY17M1 WESTERN STAR 6900 2017 Bulletin_Revised_09May17 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
ICI18-035 FL766 WESTERN STAR 6900 2019 Important Campaign Information to Dealer on FL766 - Final Remedy Temporarily Suspended<br />
RVSD-aeo17M1 WESTERN STAR 6900 2016 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
RVSD-MY17M1 WESTERN STAR 6900 2016 Bulletin_Revised_09May17 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
wp54018 EPA10 WESTERN STAR 6900 2019 Technical Bulletin wp54018 EPA10 Wiring Harness Ordering<br />
RVSD-aeo17M1 WESTERN STAR 6900 2016 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
ICI18-016 FL756 WESTERN STAR 6900 2019 ICI18-016 FL756 ? Automotive Connector Terminal Removal Tool<br />
FL766 Western St WESTERN STAR 6900 2019 Recall Bulletin FL766- Western Star Power Cable Studs<br />
ICI18-031 FL766 WESTERN STAR 6900 2019 Important Campaign Information- FL766 Interim Recall Ending ? Final Recall to Begin<br />
FL756 WESTERN STAR 6900 2019 FL756 Brake Light Pressure Switches<br />
D18M3-REV1 Heavy WESTERN STAR 6900 2019 Field Service Campaign D18M3-REV1 Heavy Duty Engine Platform Oil Suction Manifold<br />
DOC-1033403 WESTERN STAR 6900 2019 SS 1033403 - WST Wiper Motor not Parking Issues<br />
D17M1 WESTERN STAR 6900 2016 D17M1 17M1 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
wp00002 WESTERN STAR 6900 9999 wp00002 Replacing Gross Vehicle Weight Rating (GVWR) Certification Labels<br />
sbw31014 WESTERN STAR 6900 2019 With the start of production on April 2, 2018, the fasteners used to assemble Airliner rear suspension crossmembers changed. The forward-suspnsion cro
DOC-1033354 WESTERN STAR 6900 2016 SS 1033354 Remanufactured Engine Blocks with Closed Fuel Cooler Return Ports DD Engines<br />
sbw8325 WESTERN STAR 6900 2019 sbw8325 Side Window Defroster and Cooling Improvement Retrofit<br />
33-4 WESTERN STAR 6900 2019 33-4- Bearing Spacer Replacement, ConMet PreSet Steer Hubs<br />
35-11 WESTERN STAR 6900 2019 35-11 - Bearing Spacer Replacement, ConMet PreSet Drive Hubs<br />
sbw0116 WESTERN STAR 6900 9999 sbw0116 Pilot Bearing Spacer for Detroit Engines with Eaton transmissions<br />
0314-17 WESTERN STAR 6900 2016 GHG14 Intake Manifold Pressure Too Low<br />
SF483 WESTERN STAR 6900 2014 SF483-DLR Western Star ECC Park Brake Output Signals<br />
D17M2-REV WESTERN STAR 6900 2016 D17M2-REV GHG17 Heavy Duty Engine Platform Front Engine Lifter Bracket<br />
0502-18 WESTERN STAR 6900 2014 0502-18 Symptom Diagnostics - Low Engine Coolant Temperature<br />
ICI18-016 FL756 WESTERN STAR 6900 2019 The automatic connector terminal removal tool is part of tool kit DDE KI0CHA17001.<br />
FL766 WESTERN STAR 6900 2019 Improperly installed power stud may contact the bulkhead, resulting in potential arcing, which may increase the risk of fire.<br />
FL756 WESTERN STAR 6900 2019 Brake Light Pressure switch may not activate the brake lights with a light application of the brake pedal.<br />
sbw5464 WESTERN STAR 6900 2019 sbw5464 Fuel Level Sending Unit Retrofit<br />
D17M2-REV WESTERN STAR 6900 2016 D17M2-REV GHG17 Heavy Duty Engine Platform Front Engine Lifter Bracket<br />
D17M2 WESTERN STAR 6900 2016 D17M2 17M2-REV GHG17 Heavy Duty Engine Platform Front Engine Lifter Bracket<br />
D17M1 WESTERN STAR 6900 2016 D17M1 17M1 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)<br />
sbw5464 WESTERN STAR 6900 2019 Fuel Level Sending Unit Retrofit<br />
sbw49017 WESTERN STAR 6900 2019 Magnetized Fill Neck for Six-Gallon DEF Tanks<br />
803-15 WESTERN STAR 6900 2016 803-15 Removal of the Camshaft Housing<br />
DOC-1033354 WESTERN STAR 6900 2016 SS 1033354 Remanufactured Engine Blocks with Closed Fuel Cooler Return Ports DD Engines<br />
sbw4911 WESTERN STAR 6900 9999 sbw4911 DEF Gauge Reading Incorrectly<br />
FL680 WESTERN STAR 6900 2015 FL680 Kidde Fire Extinguishers<br />
sbw2024 WESTERN STAR 6900 2016 sbw2024 OAT Coolant Replaces NOAT Coolant in Detroit Engines<br />
15TS4 WESTERN STAR 6900 2014 15TS4_Rev2_ EPA07 DD15 Piston Kits<br />
0140-17 WESTERN STAR 6900 2016 0140-17 Turbocharger Compressor Outlet Pipe<br />
0116-17 WESTERN STAR 6900 2016 0116-17 SPN 4752 (MCM) (GHG17) - EGR Cooler Efficiency Fault Codes<br />
0111-17 WESTERN STAR 6900 2016 0111-17 SPN 1077 (MCM)(GHG17)<br />
0107-17 WESTERN STAR 6900 2016 0107-17 Diagnostic Test - Engine Oil Leaks - Oil Developer Method<br />
0139-17 WESTERN STAR 6900 2016 0139-17 Coolant Housing<br />
0138-17 WESTERN STAR 6900 2016 0138-17 GHG17 DD5 Medium Duty - Exhaust and EGR - EGR Delivery<br />
0136-17 WESTERN STAR 6900 2016 0136-17 GHG17 DD5 Medium Duty - Exhaust and EGR - Turbocharger Oil<br />
0135-17 WESTERN STAR 6900 2016 0135-17 Diagnostic Test - Engine Brake Test Procedure<br />
0133-17 WESTERN STAR 6900 2016 0133-17 SPN 625 (CPC) (GHG17)<br />
0132-17 WESTERN STAR 6900 2016 0132-17 SPN 521005 (CPC3) (GHG17)<br />
0131-17 WESTERN STAR 6900 2016 0131-17 SPN 521054 (CPC3) (GHG17)<br />
0129-17 WESTERN STAR 6900 2016 0129-17 SPN 102 (MCM) (GHG17)<br />
0125-17 WESTERN STAR 6900 2016 0125-17 SPN 4817 (MCM) (GHG17)<br />
0124-17 WESTERN STAR 6900 2016 0124-17 SPN 3720 FMI 14 - (MCM) (GHG17)<br />
0123-17 WESTERN STAR 6900 2016 0123-17 SPN 1483 (CPC3) (GHG17)<br />
0122-17 WESTERN STAR 6900 2016 0122-17 SPN 521058 (CPC3) (GHG17)<br />
0121-17 WESTERN STAR 6900 2016 0121-17 SPN 521050 (CPC3) (GHG17)<br />
0119-17 WESTERN STAR 6900 2016 0119-17 SPN 3217 (MCM) (GHG17)<br />
14-039 WESTERN STAR 6900 2007 14-039 New Detroit Standard Diagnostic Times<br />
54-58 WESTERN STAR 6900 2015 54-58 - Cracked Fuses on Powertrain Power Distribution Modules<br />
14-040 WESTERN STAR 6900 2007 14-040 Additional Detroit CLOs for the Heavy Duty Engine Platform<br />
18SP731 WESTERN STAR 6900 2016 18SP731 GHG17 Heavy Duty Flywheel Special Notice<br />
15TL21 WESTERN STAR 6900 2002 15TL21 GHG17 Diagnostic Connector Update<br />
35-4 WESTERN STAR 6900 9999 35-4 - Breather Oil Leak on Freightliner Tandem Rear Axles<br />
aeo16M3 WESTERN STAR 6900 2016 aeo16M3 Field Service Campaign<br />
16M3 WESTERN STAR 6900 2016 16M3_bulletin Motor Control Module (MCM)<br />
54-39 WESTERN STAR 6900 1999 WESTERN STAR: PYROMETER THERMOCOUPLE, AMMETER SHUNT, FUEL LEVEL, AND OTHER SENSOR INPUTS MAY BE CONNECTED TO THE RX MODULE. NO MODEL YEARS WERE PROVID
FSC-410A WESTERN STAR 6900 2008 WESTERN STAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN VEHICLES MAY HAVE BEEN BUILT WITH 25 INCH DIAMETER FUEL TANK LEVE
SB-54-57 WESTERN STAR 6900 2014 WESTERN STAR: TROUBLESHOOTING INFORMATION REGARDING POWERNET ASSESSMENT WORKSHEET GUIDE FOR STARTING ISSUES, ALTERNATOR, PATH, BATTERY AND CHARGING O
WS-49-13 WESTERN STAR 6900 2014 WESTERN STAR: AT RETURN LINE FITTING, DURING COLD EXTREME TEMPERATURES, THE DIESEL EXHAUST FLUID (DEF) TANK WOULD FREEZE. *PE<br />
SB-49-11 WESTERN STAR 6900 2014 WESTERN STAR: IF DIESEL EXHAUST FLUID (DEF) SYSTEMS IS SITTING FOR EXTENDED TIME, IN TANK, WILL CRYSTALLIZE AROUND FLOAT OF LEVEL SENDING UNIT TUBE A
15M1 WESTERN STAR 6900 2016 FINAL_15M1_BULLETIN GHG14 DD PLATFORM SOFTWARE REPROGRAMMING FOR AUTO ELEVATE<br />
SB-35-11 WESTERN STAR 6900 2014 WESTERN STAR: CONMET RECOMMENDS REPLACING THE BEARING SPACER WHEN THE HUB IS REMOVED. MODEL 4700, 4900, 6900. NO YEARS LISTED. *PE<br />
SB-33-04 WESTERN STAR 6900 2014 WESTERN STAR: IT HAS BEEN RECOMMENDED, BY CONMET, THAT THE BEARING SPACER BE REPLACED WITH NEW ONE WHEN HUB IS REMOVED. MODEL 4700, 4900, 6900.. NO
15CSA24 WESTERN STAR 6900 2017 15CSA24 GHG17 RAPID WARRANTY PARTS RETURN<br />
WSB-49-11 WESTERN STAR 6900 2014 WESTERN STAR: WHEN TRUCK SITS, FOR ANY EXTENDED PERIOD, WITH A DIESEL EXHAUST FLUID (DEF) SYSTEM, IT WOULD CRYSTALLIZED, IN THE TANK, AROUND FLOAT,

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