Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
PIP-4495C03/01/201110038510Ready06/16/2011
PIP-4495C03/01/201110038510Gm: there may be noise coming from the cylinder head, because of low oil pressure which is caused by debris. *rm06/16/2011
370910019420Supplement to engine replacement instructions for part number 12607031. *tt03/14/2006
34333433D10017032Service engine soon (ses) light and severe engine misfire on cylinders 1 and 4 or cylinders 2 and 3. *tt updated 08-15-07. *kb10/20/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
02/14/20101090001
 2004 chevrolet malibu timing chain falling apart due to rotating collars on the chain which go between gear teeth falling off. mechanic said i probably have 30 - 40 pieces in my oil pan. this were made with a slit instead of solid with just a hole to slide a pin through for attachment. gm had a recall of the saturn with the same engine for the same problem but gm claims that all recalls are vin specific and my car didn't fall under the recall. i've read of other incidents where this has caused breakage, resulting in accidents due to the engine stopping and being destroyed. *tr