# Service bulletin PIP6069

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: 11019816
- Published by NHTSA: 2025\-06\-29
- Manufacturer's number: PIP6069
- Manufacturer's date: 2025\-06\-11
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This P/I advises to replace the valve body, not the TCM, for DTCs P1787, P27EC, P187E and/or P18A1 on vehicles equipped with an ETRS trans assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019816-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019816-9999.pdf)

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

## Trouble codes named

P1787, P187E, P18A1, P27EC

## Vehicles listed

- 2024 CADILLAC ESCALADE
- 2024 CADILLAC ESCALADE ESV
- 2024 CHEVROLET SILVERADO 1500
- 2024 CHEVROLET SUBURBAN
- 2024 CHEVROLET TAHOE
- 2024 GMC SIERRA 1500
- 2024 GMC YUKON
- 2024 GMC YUKON XL

JSON: [/v1/bulletins/11019816](/v1/bulletins/11019816)

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