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Service bulletins for the 2014 Western Star 4900

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

677 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Labels and manuals are shown. Show all

Bulletins, newest first
0205-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0205-14 SPN 1623 FMI 9, 13 (CPC4)(GHG14)
0201-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0201-14 SPN 1761 FMI 3, 4 (ACM2-EPA10) (ACM2.1-GHG14)
0223-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0223-14 MCM SPN 2791 FMI 2 - GHG14
212-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 212-14 CPC4 SPN 3719 FMI 0, 16 - GHG14
0222-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0222-14 SPN 4334 FMI 7 (ACM) (EPA10)
0227-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0227-14 SPN 4335 FMI 7 - EPA10
0240-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0240-14 SPN 4374 FMI 0 (ACM2.1)(GHG14)
0214-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0214-14 CPC4 SPN 524276 FMI 13 - GHG14 - MCM fuelmap to GVC
0211-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0211-14 CPC4 SPN 524277 FMI 13, 14, 19 - GHG14
0213-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0213-14 CPC4 SPN 524278 FMI 13, 14, 15 - GHG14
0220-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0220-14 CPC4 SPN 524279 FMI 11, 18 - GHG14
0206-142018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0206-14 SPN 524280 FMI 2, 3, 4, 5, 6 (CPC4) (GHG14)
14-0062018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14-006 Standard Diagnostic Times (SDT)
ICI14-0052018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ICI14-005-DLR FL654 Revised Bulletin
801-142017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 801-14 FMI 19: RCM Message Not Received or Stopped Arriving
14-017R2017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14-017R Revised: Detroit Addition of Admin Time
14-0292017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14-029 New Detroit Standard Diagnostic Times
14WO-92017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14WO-9_Warranty_Access Detroit New User Warranty Access Request
14-038A2017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14-038_New_SRTs Additional Detroit Standard Repair Times.
14-039A2017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14-039_additional_SDTs New Detroit Standard Diagnostic Times
14TL92017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14TL9 Special Tool Warranty Program.
14TS302017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14TS30 Aftertreatment Harness Diagnostics
14TS282017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14TS28 DD Platform Belt Drive System - Belt Part Numbers and diagnostics
1009-142017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1009-14 SPN 5016 (ACM) (GHG14)
1007-142017-11-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1007-14 SPN 5016/FMI 3, 4 (ACM) (EPA10)

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.