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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11019816
Published by NHTSA2025-06-29
Manufacturer's numberPIP6069
Manufacturer's date2025-06-11
NHTSA componentUNKNOWN 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Trouble codes named

P1787, P187E, P18A1, P27EC

Vehicles listed
CADILLAC ESCALADE2024
CADILLAC ESCALADE ESV2024
CHEVROLET SILVERADO 15002024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2024
CHEVROLET TAHOE2024
GMC SIERRA 15002024 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2024
GMC YUKON XL2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.