2022 Western Star 5700 technical service bulletins
61 technical service bulletins and manufacturer communications cover the 2022 Western Star 5700, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair...
- Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- CX Advocate for discolored coolant surge tanks (24CSA-20)
- Technical Service Bulletin for TufTrac M12 Bolts
- CX Advocate for ConMet Oil Pan Insert Additional Issues
- CX Advocate for technical questions/issues raised
- Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
- Service Solution for DT12 Oil Plug Ports
- CX Advocate for DPF Outlet Temp High Gen5 DD15 ENGINES
- CX Advocate for NOx conversion low faults
- Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
- Service Solution for Power Steering Reservoir Fill Cap Venting
- Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
- Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
- Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
- CX Advocate for ConMet Oil Pan Insert Additional Failures
- CX Advocate for NOx conversion low faults
- CX Advocate communication for NOx conversion low faults
- CX Advocate communication for clutch bolts
- Technical Service Bulletin for New Final Drive Over Heat Diagnostic
- Customer letter regarding variable speed water pump.
- Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- Field Service Campaign for Integrated Predictive Powertrain Control ECU. Resubmitting to fix a table...
- Revised Field Service Campaign for Integrated Predictive Powertrain Control ECU. REVISION: The bulletin...
- Important Campaign Information Letter for SF658 Revised Bulletin, Intelligent Powertrain Management ECU
- Revised Field Service Campaign for Integrated Predictive Powertrain Control ECU
- Field Service Campaign for Integrated Predictive Powertrain Control ECU. Certain vehicles requesting...
- Service Solution for ShipShort Intelligent Powertrain Management (IPM). Due to electronic control supply...
- Important Campaign Information Letter for DDC D21M1 Termination Date Extended
- Western Star Service Bulletin for DEF Connector Reinforcement Caps
- Portland Truck Plant Paint Update
- Field Service Campaign for Detroit Diesel Engine Fan Activation with A/C. On certain Freightliner and...
- Customer Advisory Letter for 4-Hook Chain Hanger Replacement.
- Western Star Service Solution for Low Voltage Disconnect (LVD) Troubleshooting: Western Star 5700 and New...
- Western Star Service Bulletin for Key Fob ID Retention
- Dealer communication concerning the semiconductor and microprocessor shortages affecting the ordering of...
- Supply chain shortage notice
- Service Solution for DT12 Harness Chaffing
- Detroit Field Service Campaign for DT12 Transmission Drive Shaft Cover Plug Reseal
- Warranty Information Letter announcing DTNA is adjusting the Standard Repair Times (SRTs) shown
- Freightliner and Western Star Production Schedule Update Freightliner Cascadia & Western Star 4700, 49X...
- Warranty Policy Letter for battery tags
- Updated Western Star Parts Technical Bulletin for Universal Design Floor Mats
- DTNA received a field notification on multiple units regarding diagnostic fault codes that were found to...
- Revised Technical Service Letter for Cold Weather Faults on GHG17/21 DD13 with MCM Software Version 14....
- Starting on November 23, 2020, DiagnosticLink 8.13 (Build 4527) was made available
- Warranty Information Letter for Detroit NOx Sensor Circuit Fault Codes
- Superseding Letter to an Important Campaign Information Letter to announce a reimbursement available to...
- Revised Warranty Information Letter for OWL and Warranty Manual Improvement: Sublets and Travel Time/Distance
- Technical Service Letter for GHG17 DD16 Vehicles Equipped with Global Aftertreatment (GATS). some GHG17...
- Western Star Service Bulletin for Powernet Troubleshooting Guide
- Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform...
- Paint Peeling, Hood.
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