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Service bulletin 19NA107

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 id10178258
Published by NHTSA2020-08-10
Manufacturer's number19NA107
Manufacturer's date2020-06-11
NHTSA componentLATCHES/LOCKS/LINKAGES:DOORS:LATCH; STRUCTURE:BODY:DOOR

NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of the extended cab rear door ajar indicator illuminated intermittently.

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.

Components

Body and frame, Latches and locks, Door latch

Vehicles listed
CHEVROLET COLORADO2017, 2018, 2019, 2020
GMC CANYON2017, 2018, 2019, 2020

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