Service bulletin 49-019
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10140728 |
| Published by NHTSA | 2018-06-11 |
| Manufacturer's number | 49-019 |
| Manufacturer's date | 2017-11-17 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
Diesel Exhaust Fluid (DEF) Pressure Line Disconnected at the Doser Connection
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine
| WESTERN STAR 4700 | 2014, 2015, 2016, 2017, 2018 |
|---|---|
| WESTERN STAR 4900 | 2014, 2015, 2016, 2017, 2018 |
| WESTERN STAR 5700 | 2014, 2015, 2016, 2017, 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 18V581000 | 2018-08-30. ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
|---|---|
| 16V416000 | 2016-06-09. ENGINE AND ENGINE COOLING:ENGINE:DIESEL |
| 2016285 | 2016-06-06. Engine |
| 2015484 | 2015-10-16. Engine |
| 15V620000 | 2015-10-02. ELECTRICAL SYSTEM:IGNITION:MODULE; ENGINE AND ENGINE COOLING:ENGINE |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| CXA 3_25_NOx | 2025-04-02. Other. CX Advocate for NOx conversion low faults |
|---|---|
| CXA 2_25_Turbo Oil Drain | 2025-03-04. Other. CX Advocate for turbo oil drain cracking |
| CXA 2_25_NOx | 2025-03-04. Other. CX Advocate for NOx conversion low faults |
| CXA 1_16_Turbo Oil Drain | 2025-01-29. Other. CX Advocate for turbo oil drain cracking |
| CXA 1_16_NOx | 2025-01-29. Other. CX Advocate for NOx conversion low faults |
| CXA 1_16_GATS2.4 | 2025-01-29. Other. CX Advocate for GATS2.4 being expanding to DD15 |
| CXA 1_16_DD13 Altitude | 2025-01-29. Other. CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault. |
| CXA 1_16_CARB Truck Chec | 2025-01-29. Other. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check. |
| D24R2-OWN LTR | 2025-01-06. Emissions. Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming |
| D24R2-DLR LTR | 2025-01-06. Emissions. Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming |