Service bulletins for the 2012 Western Star 4700
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.
644 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| 1113-12 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 1113-12 SPN 3226/FMI 20 - GHG14 |
|---|---|
| 137-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 137-13 SPN 2798-FMI 4 - EPA10 - GHG14 |
| 109-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 109-13 SPN 3250-FMI 31 (ACM2.1) GHG14 |
| 139-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 139-13 SPN 3251-FMI 0, 16, 20, 21 GHG14 |
| 108-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 108-13 SPN 3364-FMI 18 - GHG14 |
| 101-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 101-13 SPN 3563 FMI 21 - GHG14 |
| 132-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 132-13 SPN 3597-FMI 4 - EPA10 |
| 129-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 129-13 DD Platform GHG 14 SPN 3361 FMI 3, 4, 5 UPDATE |
| 146-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 146-13 SPN 4335-FMI 1 EPA10 |
| 133-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 133-13 SPN 4375-FMI 4 and 5 - GHG14 |
| 112-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 112-13 SPN 4364-FMI 18 - GHG14 |
| 111-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 111-13 SPN 4374/FMI 0, 1, 3, 4 - GHG14 |
| 110-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 110-13 SPN 5435-FMI 7 - GHG14 |
| 103-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 103-13 SPN 520328-FMI 7 - GHG14 |
| 148-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 148-13 GHG14 DD15 Asymmetrical Turbocharger Exhaust Manifold |
| 119-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 119-13 Exhaust Gas Recirculation System - Cleaning |
| 126-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 126-13 Description and Operation of the DD15 and DD16 Exhaust Gas Recirculaton Cooler |
| 124-13 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 124-13 Installation of the DD Platform EGR Actuator Pull Rod |
| 15TS6 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 15TS6 Replacement of the High Pressure Fuel Pump Camshaft Oil Seal |
| 0202-15 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 0202-15 EPA10 and GHG14 Diesel Oxidation Catalyst Face Cleaning |
| 0203-15 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 0203-15 Oil Filter Stand Pipe |
| 20-22 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 20-22 - Premature Belt Wear on Cummins ISL |
| 15TS14 GHG14 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 15TS14 GHG14 DD Engine Cylinder Liner Seal Replacement |
| 708-15 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 708-15 High Pressure Fuel Pump Camshaft Oil Seal - Two-Filter System |
| 711-15 | 2018-06-11. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. 711-15 High Pressure Fuel Pump Camshaft Oil Seal - Three-Filter System |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.