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Service bulletin SB-09-001-09

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 id10028737
Published by NHTSA2009-05-22
Manufacturer's numberSB-09-001-09
Manufacturer's date2009-02-27
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

JEEP: DIESEL ALTERNATOR INOPERATIVE. OIL MARKS ON THE ALTERNATOR. THIS CONDITION CAN ONLY HAPPEN WHILE POURING THE OIL INTO THE ENGINE AND CARE IS NOT TAKEN TO ENSURE NONE IS SPILLED. *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

Electrical system, Engine, Alternator

Vehicles listed
JEEP GRAND CHEROKEE2007, 2008

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