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Service bulletin 04 01 98

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 id600226
Published by NHTSA1998-04-30
Manufacturer's number04 01 98
Manufacturer's date1998-02-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT ON TANK VENTILATION LEAK COUPLERS. *YC

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
BMW 528I1996
BMW 528I1997, 1998
BMW 540I1996
BMW 540I1997, 1998
BMW 740I1996
BMW 740I1997, 1998
BMW 740IL1995, 1996, 1997, 1998
BMW 750IL1995, 1996, 1997, 1998
BMW M51996 to 1998

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