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Service bulletin PIT6247

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 id11011408
Published by NHTSA2024-12-05
Manufacturer's numberPIT6247
Manufacturer's date2024-10-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.

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.

Vehicles listed
CHEVROLET BLAZER EV2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET CAPRICE2011
CHEVROLET CAPRICE POLICE PURSUIT2012 to 2017
CHEVROLET EQUINOX2022
CHEVROLET EXPRESS2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
CHEVROLET EXPRESS2023
CHEVROLET EXPRESS 25002024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET IMPALA2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET IMPALA2018, 2019
CHEVROLET SILVERADO 15002012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 15002017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002011 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2011, 2012, 2013, 2014
CHEVROLET TAHOE2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
CHEVROLET TAHOE HYBRID2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)

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