Service bulletin 167-B1427-12
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 | 10117650 |
| Published by NHTSA | 2017-09-14 |
| Manufacturer's number | 167-B1427-12 |
| Manufacturer's date | 2014-09-11 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM |
NHTSA's summary
SA-14-018 This service alert involves the numerous cases of DEF being mixed in the engine coolant. Upon inspection of these returned components, engineering has determined that the only possible cause of this issue is someone inadvertently mixing DEF in the coolant.
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, Cooling system
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Listing a model year does not mean every vehicle of it is concerned: the document says which.