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Service bulletin 990867001

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 id606011
Published by NHTSA1999-08-05
Manufacturer's number990867001
Manufacturer's date1999-05-01
NHTSA componentVISIBILITY:SUN/MOON ROOF ASSEMBLY

NHTSA's summary

EXPERIENCING SUN ROOF WIND NOISE / BUFFETING. *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

Glass, wipers and mirrors, Sunroof

Vehicles listed
CADILLAC SEVILLE1998, 1999

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