# Service bulletin PIT5479G

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: 11014063
- Published by NHTSA: 2025\-02\-10
- Manufacturer's number: PIT5479G
- Manufacturer's date: 2025\-02\-07
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014063-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014063-9999.pdf)

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

## Vehicles listed

- 2015 to 2025 CADILLAC ESCALADE
- 2015 to 2016 CADILLAC ESCALADE ESV
- 2017 to 2025 CADILLAC ESCALADE ESV
- 2015 to 2025 CHEVROLET COLORADO
- 2014 to 2025 CHEVROLET SILVERADO 1500
- 2015 to 2022 CHEVROLET SUBURBAN
- 2021 to 2025 CHEVROLET SUBURBAN 1500
- 2015 to 2025 CHEVROLET TAHOE
- 2015 to 2025 GMC CANYON
- 2015 to 2025 GMC SIERRA 1500
- 2015 to 2025 GMC YUKON
- 2015 to 2025 GMC YUKON XL

JSON: [/v1/bulletins/11014063](/v1/bulletins/11014063)

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