# Service bulletin PI0020D

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: 10113727
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PI0020D
- Manufacturer's date: 2015\-03\-03
- NHTSA component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

## NHTSA's summary

This preliminary informational bulletin provides technicians with information on the normal condition of white, milky or cloudy appearance of front differential fluid.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10113727-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10113727-0001.pdf)

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

## Components

Transmission and driveline, Differential

## Vehicles listed

- 2012 to 2015 CADILLAC ESCALADE
- 2012 to 2015 CADILLAC ESCALADE ESV
- 2012 to 2013 CADILLAC ESCALADE EXT
- 2012 to 2013 CHEVROLET AVALANCHE
- 2014 CHEVROLET SILVERADO 1500
- 2012 CHEVROLET SILVERADO 2500
- 2014 to 2015 CHEVROLET SILVERADO 2500
- 2013 CHEVROLET SILVERADO 3500
- 2012 to 2015 CHEVROLET SUBURBAN
- 2012 to 2015 CHEVROLET TAHOE
- 2014 GMC SIERRA 1500
- 2014 GMC SIERRA 2500
- 2012 to 2013 GMC SIERRA DENALI
- 2015 GMC SIERRA DENALI
- 2012 to 2015 GMC YUKON
- 2012 to 2013 GMC YUKON DENALI
- 2012 to 2013 GMC YUKON DENALI XL
- 2012 to 2014 GMC YUKON XL
- 2015 GMC YUKON XL

JSON: [/v1/bulletins/10113727](/v1/bulletins/10113727)

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