Service bulletin PIP4554H
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 | 10112593 |
| Published by NHTSA | 2017-08-15 |
| Manufacturer's number | PIP4554H |
| Manufacturer's date | 2012-11-20 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION |
NHTSA's summary
This Preliminary Information communication provides the technician with the steps on repairing a clunk noise after shifting from reverse to drive or drive to reverse and then accelerating. The concern is only with rear wheel drive 6L45 or 6L50 automatic transmissions with Regular Production Option Code MYA or MYB apply. Apply thread locker to the transmission output shaft flange splines and install a new front propeller shaft flange nut. Apply thread locker to the new propeller shaft flange nut if it does not contain a pre-applied adhesive patch.
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
Transmission and driveline, Automatic transmission
| CADILLAC CTS | 2008, 2009, 2010, 2011, 2012 |
|---|---|
| CADILLAC SRX | 2007, 2008, 2009 |
| CADILLAC STS | 2007, 2008, 2009, 2010, 2011 |
| CHEVROLET CAMARO | 2010, 2011, 2012, 2013 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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