Service bulletins for the 2015 Western Star 5700
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.
463 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: EGR valve are shown. Show all
| TechTalk2039 | 2020-09-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Tech Talk Discussion for DD15 GHG14 EGR linkage hex nuts. |
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| 0107-19 GHG17 | 2019-08-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING. Service Bulletin to testing of EGR Cooler Water Manifold Assembly in DD13 engines. |
| 0106-17 | 2018-04-16. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). 0106-17 SPN 520296 (MCM) (GHG14) and SPN 520296 (MCM) (GHG17) |
| 0514-16 | 2018-03-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Cleaning of the Exhaust Gas Recirculation Venturi Pipe Delta P Sensor Ports |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.