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Service bulletin SIB-9-12-14

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10056853
Published by NHTSA2015-02-27
Manufacturer's numberSIB-9-12-14
Manufacturer's date2014-09-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

DETROIT: INFORMATION PROVIDED ON REMOVAL/REPLACEMENT OF CONTAMINATED FLUIDS, COOLANT IN OIL, WITH A PROACTIVE LOWER END BEARING KIT. OIL WILL HAVE MILKY STATE AND BE BROWN IN APPEARANCE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Cooling system

Vehicles listed
DETROIT DETROIT

Listing a model year does not mean every vehicle of it is concerned: the document says which.