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Service bulletin 4014

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 id10021074
Published by NHTSA2007-03-01
Manufacturer's number4014
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

PARTS UPDATE - TIMING CHAIN TENSIONER DESIGN CHANGE. *KB

The document

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

Vehicles listed
CHEVROLET CAVALIER2002, 2003, 2004, 2005
CHEVROLET COBALT2005, 2006, 2007
CHEVROLET HHR2006, 2007
CHEVROLET MALIBU2004, 2005, 2006, 2007
CHEVROLET MALIBU CLASSIC2004, 2005
OLDSMOBILE ALERO2002, 2003, 2004
PONTIAC G52007
PONTIAC GRAND AM2002, 2003, 2004, 2005
PONTIAC SOLSTICE2006, 2007
PONTIAC SUNFIRE2002, 2003, 2004, 2005
SATURN ION2003, 2004, 2005, 2006, 2007
SATURN L2002003
SATURN LS2001, 2002
SATURN VUE2002, 2003, 2004, 2005, 2006, 2007

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