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Service bulletin 639017

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 id50562
Published by NHTSA1997-05-27
Manufacturer's number639017
Manufacturer's date1996-12-01
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

CRUISE CONTROL WON'T RELEASE WITH LIGHT TAP ON BRAKE PEDAL. *TW

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
PONTIAC GRAND PRIX1997

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
9708016763051998-04-07. Service bulletin. SOME VEHICLES EXPERIENCE DIFFICULTIES TO DEPRESS ACCELERATOR PEDAL AND/OR AN ACCELERATOR CABLE SEPARATION. *YC
6763051997-08-21. Service bulletin. DIFFICULT TO DEPRESS ACCELERATOR PEDAL AND/OR ACCELERATOR CABLE SEPARATION (INSTALL ACCELERATOR CABLE AND CLIP). *TW