Manufacturer Communications

Vehicles / Western star / 6900 / 2020
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
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
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.<
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 />
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 />

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