2002 Western Star 4900 SA technical service bulletins

77 technical service bulletins and manufacturer communications cover the 2002 Western Star 4900 SA.

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Dec 1, 2017 Service bulletin17TL25
May 12, 2017 Service bulletinService Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform...
Apr 17, 2016 Service bulletin15TS3 Detroit? Coolant Change From Nitrite Organic Acid Technology
Mar 28, 2016 Service bulletinWarranty Recognition Program Suspension
Mar 28, 2016 Service bulletin16-011
Mar 21, 2016 Service bulletinNew Detroit Bearing Failure Analysis Standard Diagnostic Time
Mar 21, 2016 Service bulletin16-009R_OWL Enhancements
Mar 7, 2016 Service bulletinCanadian Warranty Parts Return Address Change
Sep 14, 2015 Service bulletin_Warranty Recognition Program
Sep 14, 2015 Service bulletin15-028
May 18, 2015 Service bulletin15-017
May 4, 2015 Service bulletin15-015
May 4, 2015 Service bulletin15-016-DLR
Apr 28, 2015 Service bulletin15CSA9
Apr 28, 2015 Service bulletin15CSA10
Apr 16, 2015 Service bulletin15CSA4
Apr 14, 2015 Service bulletin15TS10Rev DD Engine Platform Coolant Filter
Apr 10, 2015 Service bulletin14TL-7Rev DD Platform Flywheel Housing Runout Tool W470589032100
Apr 2, 2015 Service bulletin15TL6 W470589129100 ? HDEP HP Fuel Rail Test Caps
Apr 1, 2015 Service bulletinSbw2023 Modine Copper/Brass Bolted Downflow Radiator Rebuilding
Mar 30, 2015 Service bulletin15-010-DLR
Mar 16, 2015 Service bulletin15-009
Mar 16, 2015 Service bulletin15-009_Detroit_New_SDTs
Mar 13, 2015 Service bulletin15TL5 davco
Mar 4, 2015 Service bulletin15TL4 W470589050900 ? 3/8? Drive GEN2 Two-Stage Valve Socket
Oct 27, 2014 Service bulletin14-038
Oct 27, 2014 Service bulletin14-039
Oct 27, 2014 Service bulletin14-040
Oct 27, 2014 Service bulletin14-040_Additional_CLOs Additional Detroit CLOs for the Heavy Duty Engine Platform
Oct 27, 2014 Service bulletin14-039_additional_SDTs New Detroit Standard Diagnostic Times
Oct 27, 2014 Service bulletin14-038_New_SRTs Additional Detroit Standard Repair Times.
Oct 24, 2014 Service bulletin14WO-9_Warranty_Access Detroit New User Warranty Access Request
Oct 10, 2014 Service bulletin1010-14 spn 2623 (CPC) (GHG14)
Oct 9, 2014 Service bulletin1009-14 spn 5016 (ACM) (GHG14)
Oct 8, 2014 Service bulletin1008-14 SPN 3510FMI 4,7, and 8 (CPC)(GHG14)
Oct 7, 2014 Service bulletin1007-14 spn 5016/fmi 3, 4 (ACM) (EPA10)
Oct 6, 2014 Service bulletin1006-14 spn 4374 (ACM) (GHG14)
Oct 5, 2014 Service bulletin1005-14
Oct 3, 2014 Service bulletin1003-14
Oct 1, 2014 Service bulletin18SP705Rev5 18SP705Rev5 ? DD Platform Delta Pressure Sensor
Oct 1, 2014 Service bulletin18SP684Rev4 18SP684Rev4 ? EPA07 and EPA10 DD Platform EGR Delta Pressure Sensor Update
Aug 11, 2014 Service bulletin14-017R
Aug 4, 2014 Service bulletin14-029
Aug 1, 2014 Service bulletin18SP703 18SP703 - GHG14 KM63 GEN2
Jul 28, 2014 Service bulletin14-028
Jul 23, 2014 Service bulletin14-027
Jul 21, 2014 Service bulletin14-026-DLR
Jul 15, 2014 Service bulletin715-14
Jul 14, 2014 Service bulletin14-022
Jul 14, 2014 Service bulletin14-023
Jul 14, 2014 Service bulletin14-024-DLR dtna & jad
Jul 14, 2014 Service bulletin714-14
Jul 13, 2014 Service bulletin713-14
Jul 12, 2014 Service bulletin712-14
Feb 28, 2014 Service bulletin0228-14
Feb 24, 2014 Service bulletin0224-14 spn 1590 fmi 9 - cpc
Feb 19, 2014 Service bulletin0219-14
Feb 15, 2014 Service bulletin0215-14
Feb 2, 2014 Service bulletin0202-14
Feb 1, 2014 Service bulletin49-14 - DEF
Feb 1, 2014 Service bulletin0237-14
Feb 1, 2014 Service bulletin0233-14 spn 51 fmi 2
Feb 1, 2014 Service bulletin0229-14
Feb 1, 2014 Service bulletin0238-14
Feb 1, 2014 Service bulletin0239-14
Dec 1, 2013 Service bulletinWestern star: when truck sits, for any extended period, with a diesel exhaust fluid (DEF) system, it would...
Sep 1, 2013 Service bulletinWestern star: it has been recommended, by conmet, that the bearing spacer be replaced with new one when...
Feb 1, 2013 Service bulletinSbw2019 Kysor Fan Clutch Rocking Runout Inspection
Feb 1, 2013 Service bulletinSbw5455 Virtual Technician Retrofit
Dec 24, 2012 Service bulletin12-039-DLR owl
Dec 24, 2012 Service bulletin12-040-DLR
Dec 24, 2012 Service bulletin12-043-DLR
Dec 10, 2012 Service bulletin12-038-DLR
Sep 25, 2012 Service bulletin12-027-DLR
Aug 1, 2012 Service bulletin12-022-DLR
May 1, 2012 Service bulletinWestern star: around the diesel exhaust fluid (DEF) an excessive amount of crystal or powder built up...
Jan 1, 2011 Service bulletinDaimler truck service campaign: a steering component may crack and possibly break under severe steering...

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