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Service bulletin 14522B

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 id10089977
Published by NHTSA2017-01-31
Manufacturer's number14522B
Manufacturer's date2015-05-08
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

14522B - SERVICE UPDATE (REVISED PARTS INFORMATION SECTION, SERVICE PROCEDURE AND WARRANTY TRANSACTION INFORMATION). 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

Equipment and accessories, Labels and manuals

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.

Recalls for the same vehicles and component
20134602013-12-20. Accessories

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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20-NA-1322024-04-23. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
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PIC5920C2024-04-08. Service bulletin. Vehicle Will Not Charge And Hybrid Loss Of Isolation With DTC P0AA6
PIC5920B2024-04-08. Service bulletin. Vehicle Will Not Charge And Hybrid Loss Of Isolation With DTC P0AA6
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