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Chevrolet TSB #PIP4021D
2009 Chevrolet Suburban
TSB Document:
Affected Component: POWER TRAIN
- Summary
- This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has been shut off should be deemed a normal characteristic.Â
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