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Service bulletin 120901

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 id626174
Published by NHTSA2001-12-13
Manufacturer's number120901
Manufacturer's date2001-09-12
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

SUBJECT REGARDING THE CRUISE CONTROL INTERMITTENTLY BEING INOPERATIVE WHEN ATTEMPTING TO SET OR RESUME SPEED. *SLC

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

Throttle and cruise control

Vehicles listed
BUICK CENTURY2001
BUICK PARK AVENUE2001
BUICK REGAL2001

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

Other bulletins for the same vehicles and component
0506040582005-11-11. Service bulletin. INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT
0306040562003-12-02. Service bulletin. INFORMATION ON NEW THROTTLE BODY GASKET. *TT