# Service bulletins for the 2024 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.

23 bulletins from NHTSA, as of 2026-10-19.

- [CXA\_10\_25\_Conmet Oil Pan](/bulletins/11024958.md), 2025-11-05, Other: ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Issues
- [CXA 10\_17\_Reman Process](/bulletins/11010177.md), 2024-11-07, Other: ENGINE. CX Advocate for overview of the remanufacturing process.
- [CXA 10\_17\_Incorrect VIN](/bulletins/11010170.md), 2024-11-07, Other: UNKNOWN OR OTHER. CX Advocate for eCascadia incorrect VIN \(SF692\)
- [SF679\-DLR LTR](/bulletins/11010159.md), 2024-11-07, Service campaign: UNKNOWN OR OTHER. Revised Field Service Campaign for Virtual Technician Module. 2nd REVISION:Certain vehicles in Group B with Cummins engines have been reassigned to the newly created Group E. The Parts table has been updated to include the mounting bracket and fasteners required for Virtual Technician installation. A new SRT has been added to Campaign Group E: 996\-F175E ECU, VIRTUAL TECHNICIAN, POPULATION E, INSTALL \(SF679\), 0.8 hours. Additionally, the Work Instructions have been revised to provide supplementary details for installing the Virtual Technician on vehicles with Cummins engines that were missing the Common Powertrain Controller \(CPC\) mounting bracket.
- [SF679\-Bulletin](/bulletins/11010137.md), 2024-11-06, Service campaign: UNKNOWN OR OTHER. Revised Field Service Campaign for Virtual Technician Module. 2nd REVISION:Certain vehicles in Group B with Cummins engines have been reassigned to the newly created Group E. The Parts table has been updated to include the mounting bracket and fasteners required for Virtual Technician installation. A new SRT has been added to Campaign Group E: 996\-F175E ECU, VIRTUAL TECHNICIAN, POPULATION E, INSTALL \(SF679\), 0.8 hours. Additionally, the Work Instructions have been revised to provide supplementary details for installing the Virtual Technician on vehicles with Cummins engines that were missing the Common Powertrain Controller \(CPC\) mounting bracket.
- [ICI24\-036](/bulletins/11010132.md), 2024-11-06, Other: UNKNOWN OR OTHER. Important Campaign Information letter for SF679 – Revised Bulletin.
- [SF692\-OWN LTR](/bulletins/11008523.md), 2024-10-04, Service campaign: UNKNOWN OR OTHER. Field Service Campaign for VIN Certification Labels
- [SF692\-DLR LTR](/bulletins/11008521.md), 2024-10-04, Service campaign: UNKNOWN OR OTHER. Field Service Campaign for VIN Certification Labels
- [SF692\-Bulletin](/bulletins/11008502.md), 2024-10-04, Service campaign: UNKNOWN OR OTHER. Field Service Campaign for VIN Certification Labels
- [CXA 8\_24\_Conmet Oil Pan](/bulletins/11007517.md), 2024-09-07, Other: ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Failures
- [CXA 8\_24\_AutoElevate Disa](/bulletins/11007513.md), 2024-09-07, Other: ENGINE. CX Advocate for AutoElevate Disablement Gen5 Engines
- [CXA 8\_24\_AutoElevate and](/bulletins/11007512.md), 2024-09-07, Other: ENGINE. CX Advocate for benefits of Autoelevate and hydrocarbon faults
- [CXA 7\_24\_Reman Process V2](/bulletins/11006524.md), 2024-08-19, Other: ENGINE. CX Advocate for overview of the remanufacturing process.
- [CXA 7\_24\_Reman Process](/bulletins/11005505.md), 2024-08-02, Other: ENGINE. CX Advocate for overview of the remanufacturing process.
- [CXA 7\_24\_Conmet Oil Pan](/bulletins/11005494.md), 2024-08-02, Other: ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Failures
- [CXA 7\_24\_AutoElevate Disa](/bulletins/11005493.md), 2024-08-02, Other: ENGINE. CX Advocate for AutoElevate Disablement Gen5 Engines
- [CXA 06\_24\_Clutch Bolts](/bulletins/11003924.md), 2024-07-09, Other: POWER TRAIN. CX Advocate communication for clutch bolts
- [VSWP Customer Letter](/bulletins/11001976.md), 2024-06-22, Other: ENGINE. Customer letter regarding variable speed water pump.
- [SS763\-WST](/bulletins/11000984.md), 2024-06-05, Other: ENGINE. Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- [SS3144\-FTL](/bulletins/10253879.md), 2024-05-07, Service bulletin: ENGINE AND ENGINE COOLING. Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- [SF679](/bulletins/10251209.md), 2024-03-06, Service bulletin: EQUIPMENT. Revised Field Service Campaign for Virtual Technician Module. REVISION: The parts table has been updated.
- [ICI24\-004](/bulletins/10251201.md), 2024-03-06, Service bulletin: EQUIPMENT. Important Campaign Information letter for SF679 Bulletin Revision. REVISION: The parts table has been updated.
- [SF679](/bulletins/10249518.md), 2024-02-06, Service bulletin: EQUIPMENT. Field Service Campaign for Virtual Technician Module

JSON: [/v1/vehicles/2024_western-star_4900/bulletins](/v1/vehicles/2024_western-star_4900/bulletins)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%202024%20Western%20Star%204900&page=https%3A%2F%2Fopen.wenmarpro.com%2Fmakes%2Fwestern-star%2F4900%2F2024%2Fbulletins&vehicle=2024%20Western%20Star%204900)