Manufacturer Communications
Vehicles / Western star
| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| TechTalk23864 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on a belt stretch tool sent to service techs.<br /> |
| TechTalk12369K | WESTERN STAR | 4800 | 2018 | Tech Talk discussion on a burned cab.<br /> |
| TechTalk12347K | WESTERN STAR | 4700 | 2020 | Tech Talk discussion on dash lights not working<br /> |
| DT12 Trans Chafe | WESTERN STAR | 5700 | 2022 | DTNA received a field notification on multiple units regarding diagnostic fault codes that were found to be causing issues to the After Treatment Cont |
| TechTalk8161 | WESTERN STAR | 4900 | 2011 | Tech Talk discussion on DD15 HARD TO START UNLESS PLUGGED IN.<br /> |
| TechTalk12312K | WESTERN STAR | 4900 | 2021 | Tech Talk discussion on suspended accelerator pedal being uncomfortable for ice road operation.<br /> |
| SBW54-078 | WESTERN STAR | 49X | 2021 | Western Star Service Bulletin for Programming Chassis Electronic Control Units (ECUs) With DiagnosticLink.<br /> |
| WP21-010 | WESTERN STAR | WESTERN STAR | 9999 | Warranty Policy Letter for One Stop Supplier Extended Program - NorthStar Battery Coverage Updates. NorthStar (an EnerSys company) has been a supplier |
| 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 /> |
| 20TS-07REV | WESTERN STAR | 5700 | 2022 | 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 increas |
| TechTalk7742 | WESTERN STAR | 4900 | 2020 | Tech Talk discussion on loose rear spring shackle bushings in the springs causing steer axle to shift on pins. New comments added.<br /> |
| Techtalk7931 | WESTERN STAR | 4900 | 2006 | Tech Talk discussion on Injector #2 response time long.<br /> |
| Techtalk7921 | WESTERN STAR | 5700 | 2020 | Tech Talk discussion on Fan Override Switch Install.<br /> |
| Techtalk7309 | WESTERN STAR | 5700 | 2019 | Tech Talk continued discussion on Fault Code 520342-17.<br /> |
| TechTalk3253 | WESTERN STAR | 5700 | 2016 | Tech Talk continuing discussion on Western Star 5700 Fault code 2049-9 and 527-9.<br /> |
| TechTalk7853 | WESTERN STAR | 4900 | 2019 | Tech Talk discussion on GHG17 WST 4900 Neutral Switch Not Valid.<br /> |
| ICI21-003 | WESTERN STAR | 5700 | 2022 | Superseding Letter to an Important Campaign Information Letter to announce a reimbursement available to dealers for travel to a customer's location to |
| 21TS-04 | WESTERN STAR | 49X | 2021 | 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 |
| TechTalk12331K | WESTERN STAR | 4700 | 2020 | Tech Talk discussion on dash lights not working.<br /> |
| CALWS54-003 | WESTERN STAR | 49X | 2021 | Western Star Customer Advisory Letter for WST 49X Video Capture Decision Unit Fuse.<br /> |
| 21TS-01 | WESTERN STAR | 49X | 2021 | Technical Service Letter for Detroit Bearing Failures - Standard Diagnostic Times. DTNA is increasing repair strategies for determining the root cause |
| CALShackle | WESTERN STAR | 4700 | 2020 | Customer Advisory Letter for Threaded Pin and Bushing. Western Star Trucks built in 2020 with threaded pins and bushings have been found with loose sh |
| TechTalk8044 | WESTERN STAR | 4900 | 2021 | Tech Talk discussion on Western Star No Start.<br /> |
| TechTalk7309 | WESTERN STAR | 5700 | 2019 | TechTalk discussion on Fault Code 520342-17.<br /> |
| TechTalk7777 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on tool push.<br /> |
| TechTalk6504 | WESTERN STAR | 4700 | 2019 | Tech Talk discussion on code spn 523525 fmi 14.<br /> |
| D21M3 | WESTERN STAR | 49X | 2021 | Detroit Field Service Campaign for DT12 Gear Grind During Downshift Software Update.<br /> |
| CALFTL54-010REV3 | WESTERN STAR | 49X | 2021 | 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 Aug |
| WP60-100 | WESTERN STAR | 5700 | 2022 | Updated Western Star Parts Technical Bulletin for Universal Design Floor Mats. This bulletin replaces the version dated February 12, 2021. Information |
| SBW35-018 | WESTERN STAR | 49X | 2021 | Western Star Service Bulletin for Axle Flange Gasket Replaced with O-Ring. Daimler Trucks North America has released a new axle shaft to hub rubber O- |
| WP60-100 | WESTERN STAR | 4700 | 2021 | Western Star Parts Technical Bulletin for Universal Design Floor Mats. Universal floor mat designs fit multiple cab configurations and may require tri |
| CALWS91-001 | WESTERN STAR | 49X | 2021 | Customer Advisory Letter for Western Star 49X Seat Mismatch. Certain Western Star 49X vehicles equipped with driver and passenger seats that may not m |
| TechTalk8157 | WESTERN STAR | 5700 | 2018 | Tech Talk discussion on HEAD GASKETS LEAKING OIL ON DD16 AT HEAD GASKET TO BLOCK.<br /> |
| SS701-WST2021 | WESTERN STAR | 4700 | 2022 | Service Solution for DT12 Harness Chaffing - PT Can Faults. Transmission will not shift into Gear while driving or will not start and trigger multiple |
| SS700-WST2021 | WESTERN STAR | 49X | 2021 | Service Solution for 49X Vertical Exhaust Loose.<br /> |
| SBW42-014 | WESTERN STAR | 49X | 2021 | Western Star Service Bulletin for Access to Front Brake Zerk Fittings. Certain vehicles with Detroit front axles and Meritor EX-L front air disc brake |
| sbw54065 | WESTERN STAR | 5900 | 2018 | sbw54065 GHG17 Heavy Duty Engine Platform Vehicle Dash Oil Pressure Guage<br /> |
| sbw42009 | WESTERN STAR | WESTERN STAR | 9999 | sbw42009 Air Leak Diagnostics<br /> |
| sbw42007 | WESTERN STAR | WESTERN STAR | 9999 | sbw42007 Perpendicular Air Tank Bracket Replacement<br /> |
| sbu42020 | WESTERN STAR | WESTERN STAR | 9999 | sbu42020 Air Leak Diagnostics<br /> |
| sb54278 | WESTERN STAR | WESTERN STAR | 9999 | sb54278 Powernet Troubleshooting Guide Batteries, Path, Alternator and Starter<br /> |
| sb42072 | WESTERN STAR | WESTERN STAR | 9999 | sb42072 Air Leak Diagnostics<br /> |
| TechTalk1967K | WESTERN STAR | 49X | 2021 | Tech Talk discussion on Circuit Load tester.<br /> |
| TechTalk8157K | WESTERN STAR | 5700 | 2018 | Tech Talk continuing discussion on if HAS ANYONE ELSE SEEN HEAD GASKETS LEAKING.<br /> |
| TechTalk6504 | WESTERN STAR | 49X | 2021 | Tech Talk continued discussion on code spn 523525 fmi 14.<br /> |
| SBW26-005 | WESTERN STAR | 5700 | 2020 | Revised Western Star Service Bulletin forDT12 PTO Upfit. This bulletin replaces the version dated 09/23/2019. DDCSN and Power Service Literature refer |
| 21TS-06 | WESTERN STAR | WESTERN STAR | 9999 | Detroit Technical Service Letter for Gen 5 DD15 Exhaust Valve Adjusting Screw Excessive Wear. Some Detroit Heavy Duty Gen 5 DD15 engines are experienc |
| 21TS-05 | WESTERN STAR | WESTERN STAR | 9999 | Detroit Technical Service Letter for Fuel System Pretreatment Procedure Clarification. The Fuel System Pretreatment procedure is now available for GHG |
| WI21-012 | WESTERN STAR | WESTERN STAR | 9999 | Warranty Information Letter for Detroit Parts Return Guidelines. Service locations are requested to review the letter's notes to ensure onsite parts m |
| WI21-011 | WESTERN STAR | WESTERN STAR | 9999 | Warranty Information Letter for Detroit Engine GHG and Euro V Parchments. DTNA announcement of the release of two (2) Detroit engine parchments for di |
| SBW54-057 | WESTERN STAR | 5700 | 2022 | Western Star Service Bulletin for Powernet Troubleshooting Guide - Batteries, Path, Alternator, and Starter. When troubleshooting powernet issues, use |
| TechTalk8097 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on western star PTO.<br /> |
| TechTalk8106 | WESTERN STAR | 4800 | 2020 | Tech Talk discussion on 2020 Western Star 4800 signal lights dim to start.<br /> |
| TechTalk7719 | WESTERN STAR | 4900 | 2010 | Tech Talk continuing discussion on 625 FMI 14.<br /> |
| 21TS-02 | WESTERN STAR | 5700 | 2022 | Technical Service Letter for GHG17 DD16 Vehicles Equipped with Global Aftertreatment (GATS). some GHG17 DD16 powered vehicles will be equipped with th |
| TechTalk7901 | WESTERN STAR | 4900 | 2021 | Tech Talk discussion on Delayed Wiper Response.<br /> |
| TechTalk2209 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on TRW GEAR-STRG,THP60,1200RAD,AB,ST. Steering exhibits shutter when turning left.<br /> |
| TechTalk8061 | WESTERN STAR | 4900 | 2015 | Tech Talk discussion on GHG14 Regen acting unusual.<br /> |
| D20M2 | WESTERN STAR | 5700 | 2020 | Detroit Diesel Field Service Campaign for DETROIT TM2020 Transmission Replacement. It has been discovered that certain TM2020 units have porosity issu |
| TechTalk2736 | WESTERN STAR | 5700 | 2017 | Tech Talk discussion about fuel economy with ICU4Me<br /> |
| TechTalk7838 | WESTERN STAR | 4700 | 2013 | Tech Talk discussion on W/S SIGNAL LIGHT OUT WITH CAB HEATER ON.<br /> |
| TechTalk7719 | WESTERN STAR | 4900 | 2010 | Tech Talk discussion on fault code 625 FMI 14.<br /> |
| TechTalk7698 | WESTERN STAR | 4800 | 2020 | Tech Talk discussion on dim brake lights.<br /> |
| D20M5 | WESTERN STAR | WESTERN STAR | 9999 | DDC Field Service Campaign for DETROIT Axle 5601 I-Beam has Oversized Spring U-Bolt Holes. Certain DETROIT front axles installed in Elite Motor Sports |
| SBW54-074REV | WESTERN STAR | 5700 | 2020 | Revision for Service Bulletin for Western Star 4700/5700 Pana-Pacific 540 Radio Controls Not Operating Normally. This bulletin replaces the version da |
| 20TS-03REV2 | WESTERN STAR | 4700 | 2021 | Revised Technical Service Letter for DD Heavy Duty Platform Belt Tensioner Change. A newly designed, dual-arm friction shoe damping tensioner was impl |
| CALABSECU | WESTERN STAR | 4900 | 2020 | Customer Advisory Letter for ABS ECU Software Update. The Enhanced Stability Control (ESC) function within the ABS module that applies to the vehicles |
| SBW54-077 | WESTERN STAR | 4700 | 2021 | Western Star Service Bulletin for Ordering Options for Aftermarket Power Distribution Modules (PDMs). For certain Western Star 4700 or 5700 vehicles, |
| SBW54-076 | WESTERN STAR | 4700 | 2021 | Western Star Service Bulletin for Connecting the Chassis Harness Connector to the Cab Front Wall 104-Way Pass-Through Connector. This bulletin describ |
| ICI20-026 | WESTERN STAR | 4700 | 2021 | Important Campaign Information Letter informing that revised bulletins for Detroit Diesel campaigns D20R1REV1 and D20M8REV1 have been posted on DTNACo |
| TechTalk3253 | WESTERN STAR | 5700 | 2021 | Tech Talk Discussion for a Western Star 5700 fault code 2049-9 and 527-9.<br /> |
| TechTalk7730 | WESTERN STAR | 5700 | 2021 | Tech Talk discussion on DIFF LOCK SPEED LIMIT.<br /> |
| TechTalk7698 | WESTERN STAR | 4900 | 2020 | Tech Talk discussion on dim brake lights on 2020 western star.<br /> |
| SBW60-027 | WESTERN STAR | 4700 | 2021 | Service Bulletin for Guidelines for Cleaning and Disinfecting Cab Surfaces. The following guidelines are for cleaning and disinfecting commonly touche |
| TechTalk7417 | WESTERN STAR | 5700 | 2019 | Tech Talk discussion on Repeat engine smoothness control codes 5362/16.<br /> |
| TechTalk7318 | WESTERN STAR | 4900 | 2020 | Tech Talk discussion on Fault Code 96/13 Fuel Tank Level Sensor stuck in position.<br /> |
| SBW26-004 | WESTERN STAR | 5700 | 2021 | Western Star Service Bulletin for DT12 Transmission Cooler Retrofit.<br /> |
| WI20-009 | WESTERN STAR | 4700 | 2021 | Warranty Information Letter for a Warranty Service Replacement Engine Program Clarification. Detroit established the Warranty Service Replacement Engi |
| D20R1REV1 | WESTERN STAR | 4700 | 2021 | Revised Detroit Emissions Recall for Daimler Trucks North America LLC, on behalf of its Detroit Powertrain Division, has determined that some Model Ye |
| D20R1 | WESTERN STAR | 4700 | 2021 | Detroit Emissions Recall for GHG21 Detroit DD13 Model Year 2020 Software Reprogramming. Daimler Trucks North America LLC, on behalf of its Detroit Pow |
| CALWST46-002 | WESTERN STAR | 4700 | 2021 | Customer Advisory Letter for Torque Validation of Steering Wheel Mounting Bracket Bolts. Western Star 4700 & 4900 vehicles equipped with a certain |
| SS1034783 | WESTERN STAR | 4700 | 2021 | Service Solution for 20K Detroit Axle King Pin Lube Access. WST trucks equipped with 20k Detroit front axles and disc brakes built up to 8/17/2020 do |
| 20TS-03REV | WESTERN STAR | 4700 | 2021 | Revised Technical Service Letter for DD Heavy Duty Platform Belt Tensioner Change. A newly designed, dual-arm friction shoe damping tensioner was impl |
| WI20-008 | WESTERN STAR | 4700 | 2021 | Warranty Information Letter for Warranty Training Online. DTNA is pleased to announce the release of new Warranty-related training videos. The videos |
| CALFTLWS000-01 | WESTERN STAR | 4700 | 2021 | Customer Advisory Letter for GWR Label Correction. Freightliner 108SD/114SD, Coronado, New Cascadia, and Business Class M2 vehicles and Western Star 4 |
| SBW31-015 | WESTERN STAR | 5700 | 2019 | Western Star Service Bulletin for Chassis Side-Fairing Kickplate Magnet Replacement. On Freightliner Cascadia and New Cascadia vehicles manufactured b |
| TechTalk7742 | WESTERN STAR | 4900 | 2020 | Tech Talk discussion on loose rear spring shackle bushings in the springs causing steer axle to shift on pins,<br /> |
| TechTalk6001 | WESTERN STAR | 5700 | 2016 | Tech Talk discussion for 1 DT12 COUNTERSHAFT BRAKE<br /> |
| CALWST46-002 | WESTERN STAR | 4700 | 2021 | Customer Advisory Letter for Torque Validation of Steering Wheel Mounting Bracket Bolts. Western Star 4700 & 4900 vehicles equipped with a certain |
| 18SP736 | WESTERN STAR | 4700 | 2021 | Detroit Diesel Special Publication informing about Heavy Duty Friction Style Belt Tensioner Kit. This heavy duty friction style belt tensioner kit con |
| SS1034783REV | WESTERN STAR | 4700 | 2021 | Revised Service Solution for 20K Detroit Axle King Pin Lube Access. Western Star trucks equipped with 20k Detroit front axles and disc brakes built up |
| TS1033014 | WESTERN STAR | 4700 | 2021 | 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 le |
| SBW42-013 | WESTERN STAR | 5700 | 2021 | Western Star Service Bulletin for Meritor Steer Axle Drum Brake Squeal. Some Western Star 5700 vehicles equipped with Meritor steer axle drum brakes w |
| SBW31-016 | WESTERN STAR | 4700 | 2021 | Western Star Bulletin for Non-Airliner Rear Suspension Crossmember Fastener Change. With the start of production on March 2, 2020, the fasteners used |
| 20TS-07 | WESTERN STAR | 4700 | 2021 | 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 |
| TS1033768 | WESTERN STAR | 4800 | 2019 | Training Solution for Western Star Front Brake Squeal - Burnishing Procedure. The brake burnishing procedure can be used to help reduce brake related |
| SS1034711 | WESTERN STAR | 4700 | 2021 | Service Solution for Hadley Upper Mirror Glass Vibration. The following suggestions are not guaranteed to eliminate or fix the Hadley mirror vibration |
| 20TS-03 | WESTERN STAR | 4700 | 2021 | Technical Service Letter for DD Heavy Duty Platform Belt Tensioner Change. A newly designed, dual-arm friction shoe damping tensioner was implemented |
| SBW72-008REV | WESTERN STAR | 4800 | 2015 | Service Bulletin for Window Regulator Retrofit. The bulletin dated December 4, 2019 has been revised to include 4800 Models. Beginning 04/01/2019 West |
| WI20-004 | WESTERN STAR | 4700 | 2021 | Warranty Information Letter for Warranty Long Block Program Change. The Detroit Reman Long Block Program has expanded. The expansion reduces complexit |
| SBW54-075 | WESTERN STAR | 4700 | 2013 | Service Bulletin for Lengthening the Backup Light Harness. Though the back-up light harness is long enough to connect to the backup light switch, it m |
| TechTalk7821 | WESTERN STAR | 4900 | 2019 | Tech Talk discussion on failed engine mounts.<br /> |
| TechTalk7774 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on SS 1034711 HADLEY MIRROR<br /> |
| TechTalk7766 | WESTERN STAR | 5700 | 2019 | Tech Talk discussion on Western Star wipers. Wipers won't turn off.<br /> |
| TechTalk3593 | WESTERN STAR | 5700 | 2017 | Tech Talk discussion on 2017 Western Star 5700EX - Blown F19 Fuse - Loss of Dash Lights.<br /> |
| TechTalk7679 | WESTERN STAR | 4700 | 2021 | Tech Talk discussion on repair verification for codes like 'low air flow' when a trailer is not available.<br /> |
| TechTalk7309 | WESTERN STAR | 5700 | 2019 | Tech Talk discussion on Fault Code 520342-17.<br /> |
| TechTalk7270 | WESTERN STAR | 4800 | 2008 | Tech Talk discussion on 60 Series surge during regen.<br /> |
| TechTalk7169 | WESTERN STAR | 5700 | 2020 | Tech Talk discussion on blue tooth volume drop out on Western Star. Service Bulletin 54-074 was released on this issue.<br /> |
| CAL WST 32-002 | WESTERN STAR | 4900 | 2020 | Customer Advisory Letter for Airliner welded axle seats. The welded axle seats were installed incorrectly on the rear most drive axle for specific veh |
| ICI19-053 | WESTERN STAR | 4800 | 2014 | Important Campaign Information notice for field service campaign D18M3 being revised which added additional repair information,<br /> |
| SBW41-002 | WESTERN STAR | 4900 | 2020 | Service Bulletin for midship bearing replacement. This procedure applies to all vehicles built with driveshafts SPL140, SPL170 or SPL250 with first or |
| SBW32-018 | WESTERN STAR | 4700 | 2013 | Service Bulletin for Hendrickson HaulMaax Rear Suspension Transverse Torque Rod Tower Bracket Replacement.<br /> |
| 19CSA-20 | WESTERN STAR | WESTERN STAR | 9999 | Customer Service Announcement for a critical firmware update for the BCT-460DTNA PowerNet assessment tool used by technicians.<br /> |
| SBW00-004 | WESTERN STAR | 4700 | 2013 | Service Bulletin explaining Western Star's courtesy engineering policy.<br /> |
| 19TL-24 | WESTERN STAR | WESTERN STAR | 9999 | Tool Letter for service locations for setting the default app for BCT-460DTNA PowerNet assessment tool after Samsung software sunset.<br /> |
| SS1034238 | WESTERN STAR | WESTERN STAR | 9999 | Service Solution announcing that extended DEF tank covers brackets are available for any Western Star and Freightliner vehicles with a 13 gal or 23 ga |
| CALWS15-001 | WESTERN STAR | 4900 | 2020 | Customer Advisory Letter for Allison flex plate mounting bolts. The incorrect flex plate mounting bolts were installed for certain vehicles.<br /> |
| 19CSA-21 | WESTERN STAR | WESTERN STAR | 9999 | Customer Service Announcement for service locations relaying that Service Pack 1 is available for DiagnosticLink 8.11.<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 |
| CALWS54-002 | WESTERN STAR | 5700 | 2021 | Customer Advisory Letter for 6TS RP1226 Dash Harness Circuit Correction. Western Star model 4700 and 5700 vehicles may have reversed terminals 1 and 7 |
| SS1034615 | WESTERN STAR | 4700 | 2021 | Service Solution for Western Star Velvac Door Mirror Seal Curling. The rubber that is rolling back is actually a rubber tape. Originally, the mirrors |
| SS1034621 | WESTERN STAR | 4900 | 2013 | Service Solution for Western Star vehicles equipped with Hendrickson AIRTEK Axles experiencing a Harsh Ride.<br /> |
| SS1034607 | WESTERN STAR | 4700 | 2013 | Service Solution for WST 4700 In Cab Floor Raceway Cover Corrosion. Some Western Star 4700 trucks experience rust through of the steel raceway covers |
| SS1034606 | WESTERN STAR | 4700 | 2020 | Service Solution for WST for some Western Star 4700 trucks equipped with PTO where when the driver's door is opened the PTO will disengage.<br /> |
| 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 |
| ICI20-011 | WESTERN STAR | WESTERN STAR | 9999 | Important Campaign Information for DDC20M1. This letter is to inform you that Detroit Diesel Field Service Campaign D20M1, GHG14 DETROIT DD13 with Two |
| P&SNOV19 | WESTERN STAR | WESTERN STAR | 9999 | Parts and Service committee meeting minutes for Western Star<br /> |
| OLFL821-Emission | WESTERN STAR | 4900 | 2019 | Owner's Letter for emissions recall FL821 for Western Star 4900 exhaust pipes emitting excess pollutants. Pipe support brackets lacks durability and m |
| TS1034570 | WESTERN STAR | 4700 | 2020 | Training Solution provides information related to the new Microgateway (MGW) found on Western Star 4700 Cummins Applications.<br /> |
| SS1034538 | WESTERN STAR | 5700 | 2020 | Service Solution concerning Western Star 5700 intermittent headlight issues.<br /> |
| SBW54-074 | WESTERN STAR | 5700 | 2020 | Service Bulletin for Western Star 5700 Pana-Pacific 540 Radio Controls Not Operating Normally. Pana-Pacific DEA540 radios (A22-74389-000, A22-77161-00 |
| 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 |
| WI20-003 | WESTERN STAR | WESTERN STAR | 9999 | DTNA is temporarily adjusting some Warranty-related part return practices to accommodate limited staffing at service locations due to COVID-19. Effect |
| SS1034681 | WESTERN STAR | 4900 | 2021 | Service Solution for Lower Radiator Pipe Rubbing on X15 Cummins engine. Due to limited clearance, the lower radiator pipe may rub on the engine block |
| SBW54-074REV | WESTERN STAR | 5700 | 2020 | Revision for Service Bulletin for Western Star 5700 Pana-Pacific 540 Radio Controls Not Operating Normally. This bulletin replaces the version dated 0 |
| 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.< |
| 20CSA-04 | WESTERN STAR | 4900 | 2016 | Customer Service Announcement saying that Service Pack (SP) 3 for DiagnosticLinkÿ® 8.11 Standard and Professional will be available for downl |
| 03.2020 Campaign | WESTERN STAR | 5700 | 2019 | Open recall and Field service Campaigns report send out to Dealers, General Managers, Service managers and warranty managers.<br /> |
| SBW41-002 | WESTERN STAR | 4900 | 2020 | Service Bulletin for Midship Bearing Replacement for built vehicles with driveshafts SPL140, SPL170 or SPL250 with first order driveline vibration. Th |
| 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 /> |
| SBW72-008 | WESTERN STAR | 4700 | 2013 | Service Bulletin for Window Regulator Retrofit.<br /> |
| SBW41-002 | WESTERN STAR | 4900 | 2020 | Service Bulletin for Midship Bearing Replacement for built vehicles with driveshafts SPL140, SPL170 or SPL250 with first order driveline vibration.<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 /> |
| FL821 | WESTERN STAR | 4900 | 2019 | Emissions Recall for Western Star 4900 exhaust pipes emitting excess pollutants. Pipe support brackets lacks durability and may cause pipe to crack at |
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