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Service bulletin 310501

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 id619788
Published by NHTSA2001-06-29
Manufacturer's number310501
Manufacturer's date2001-05-31
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

THIS MESSAGE IS CONCERNING VEHICLES THAT MAY EXHIBIT A MISS AT TIME, AN INTERMITTENT NO START, SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0122 OR P0462. *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

P0122, P0462

Vehicles listed
BUICK LESABRE2000, 2001

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