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Service bulletin SB-DCS-3020

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 id10060361
Published by NHTSA2016-03-31
Manufacturer's numberSB-DCS-3020
Manufacturer's date2013-07-31
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
CHEVROLET SUBURBAN2014
CHEVROLET TAHOE2014
GMC YUKON2014
GMC YUKON XL2014 (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.