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Service bulletin 000604023

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 id614353
Published by NHTSA2000-10-11
Manufacturer's number000604023
Manufacturer's date2000-06-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON LAMP IS ON AND DIAGNOSTIC TROUBLE CODES P0230, P0748, P1689 ARE STORED IN MEMORY. *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.

Trouble codes named

P0230, P0748, P1689

Vehicles listed
BUICK LESABRE2000
PONTIAC BONNEVILLE2000

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