# Service bulletin 677156

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.

- Type: Service bulletin
- NHTSA id: 51318
- Published by NHTSA: 1997\-06\-27
- Manufacturer's number: 677156
- Manufacturer's date: 1997\-02\-01
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

BUZZ OR MOAN NOISE DURING TCC APPLY \(REPLACE SPACER PLATE AND UPPER CONTROL VALVE\). \*AK

## 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

- 1996 to 1997 CADILLAC DEVILLE
- 1996 to 1997 CADILLAC ELDORADO
- 1996 to 1997 CADILLAC SEVILLE
- 1997 OLDSMOBILE AURORA

## Other bulletins for the same vehicles and component

- [9674T80E01](/bulletins/50602.md), 1997-05-27, Service bulletin: VEHICLE SPEED CONTROL; POWER TRAIN:AUTOMATIC TRANSMISSION. BUZZ OR MOAN NOISE DURING TCC APPLY. \*TW

JSON: [/v1/bulletins/51318](/v1/bulletins/51318)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20677156&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F51318&vehicle=Service%20bulletin%20677156)
