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Service bulletin 9674T80E01

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 id50602
Published by NHTSA1997-05-27
Manufacturer's number9674T80E01
Manufacturer's date1996-11-01
NHTSA componentVEHICLE SPEED CONTROL; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

BUZZ OR MOAN NOISE DURING TCC APPLY. *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, Transmission and driveline, Automatic transmission

Vehicles listed
CADILLAC DEVILLE1996, 1997
CADILLAC ELDORADO1996, 1997
CADILLAC SEVILLE1996, 1997
OLDSMOBILE AURORA1997
POWERTRAIN POWERTRAIN1996 to 1997

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