# Service bulletin 19NA236

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: 10168196
- Published by NHTSA: 2019\-11\-25
- Manufacturer's number: 19NA236
- Manufacturer's date: 2019\-10\-22
- NHTSA component: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

## NHTSA's summary

This technical bulletin provides a procedure for apply M\-77 Paste to the clock spring windings to eliminate a bind and/or clunking noise.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168196-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168196-9999.pdf)

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

## Components

Glass, wipers and mirrors, Power windows

## Vehicles listed

- 2018 to 2020 CHEVROLET EXPRESS
- 2018 to 2020 GMC SAVANA

## Other bulletins for the same vehicles and component

- [19NA236](/bulletins/10183175.md), 2020-11-30, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; STRUCTURE:BODY:DOOR. This technical bulletin provides a procedure for apply M\-77 Paste to the clock spring windings to eliminate a bind and/or clunking noise.
- [PIE0445](/bulletins/10139268.md), 2018-06-04, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Drivers Door Window Glass Out of Channel and/or Inoperative.
- [16NA075](/bulletins/10139216.md), 2018-06-04, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

JSON: [/v1/bulletins/10168196](/v1/bulletins/10168196)

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