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Service bulletin 990604046

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 id6088957
Published by NHTSA2000-01-12
Manufacturer's number990604046
Manufacturer's date1999-10-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

CUSTOMERS MAY COMMENT ON FAULTY INDICATORS (SVS, CRUISE, ABS, LOW TIRE ON; A/T, TCC OR CRUISE INOPERATIVE), ERRATIC FUEL GAUGE OR VEHICLE SPEED DISPLAY. *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.

Vehicles listed
BUICK CENTURY1999
BUICK REGAL1999

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