Service bulletin TSB180046-041320
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 | 10136557 |
| Published by NHTSA | 2018-05-14 |
| Manufacturer's number | TSB180046-041320 |
| Manufacturer's date | 2018-04-16 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR |
NHTSA's summary
This Technical Service Bulletin describes the verfication and resolution of Fault Code 1664, 1691, 1922, 2692, 3256, 3376, 3396, or 4449 and/or possible noise coming from aftertreatment diesel oxidation catalyst (DOC) as caused by Welding issues found inside inlet tube of aftertreatment DOC causing baffle breakage.
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, Exhaust and emissions, Catalytic converter
| CUMMINS X15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.