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Service bulletin 14522A

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 id10089975
Published by NHTSA2017-01-31
Manufacturer's number14522A
Manufacturer's date2015-05-05
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT

NHTSA's summary

14522A - SERVICE UPDATE (REVISED PARTS INFORMATION SECTION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSTALL AN EVAPORATIVE EMISSIONS CANISTER AND ONBOARD REFUELING VAPOR RECOVERY (ORVR) VENT LINE ON CERTAIN 2014-2015 MODEL YEAR CADILLAC ELR AND 2011-2015 CHEVROLET VOLT VEHICLES.

The document

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

Components

Electrical system, Equipment and accessories, Software

Vehicles listed
CADILLAC ELR2014, 2015
CHEVROLET VOLT2011, 2012, 2013, 2014, 2015

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

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