# Service bulletin 17NA347

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: 10137429
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: 17NA347
- Manufacturer's date: 2018\-03\-09
- NHTSA component: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:TAIL LIGHTS; EXTERIOR LIGHTING:TURN SIGNAL

## NHTSA's summary

This informational bulletin provides information on tail lamp harness replacement to correct the rear turn signal flashing fast.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10137429-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10137429-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Lighting, Tail lights, Turn signals

## Vehicles listed

- 2018 BUICK ENCLAVE
- 2018 CHEVROLET TRAVERSE

## Other bulletins for the same vehicles and component

- [PIE0498](/bulletins/10155019.md), 2019-03-25, Service bulletin: STRUCTURE; EXTERIOR LIGHTING:TAIL LIGHTS; EQUIPMENT ADAPTIVE/MOBILITY. This engineering informational bulletin is requesting information on product issue with the door weather strip, door body fit, and/or rear tail lamp moisture.
- [17NA347](/bulletins/10139119.md), 2018-06-04, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS. This informational bulletin provides information on tail lamp harness replacement to correct the rear turn signal flashing fast.

JSON: [/v1/bulletins/10137429](/v1/bulletins/10137429)

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