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Service bulletin 170104

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 id10008091
Published by NHTSA2004-07-21
Manufacturer's number170104
Manufacturer's date2004-06-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

NHTSA's summary

NORMAL DRIVETRAIN INDUCED VIBRATIONS MAY CAUSE HAIRLINE CRACKS TO DEVELOP IN THE LINES RUNNING FROM THE TRANSMISSION TO THE OIL COOLER. OVER TIME, THESE CRACKS COULD DEVELOP A LEAK. SERVICE ACTION. TRANSMISSION OIL COOLER LINE BRACKET. BMW E65/66 7 SERIES PRODUCED FROM THE START OF PRODUCTION THROUGH JANUARY 2003. *TT

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

Transmission and driveline, Automatic transmission

Vehicles listed
UNKNOWN UNKNOWN1

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