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Service bulletin PIT6463

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 id11026490
Published by NHTSA2025-12-08
Manufacturer's numberPIT6463
Manufacturer's date2025-12-02
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This PI communicates information that a dealer may need to select the correct J2534 Device "Bosch - MDI 2" to communicate with the vehicle

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 LOW CAB FORWARD 35002016 to 2019
CHEVROLET LOW CAB FORWARD 45002016 to 2017
CHEVROLET LOW CAB FORWARD 55002016 to 2017
CHEVROLET LOW CAB FORWARD 55002026
CHEVROLET LOW CAB FORWARD 65002018
CHEVROLET LOW CAB FORWARD 65002026

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