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Service bulletin G-189691

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 id10093950
Published by NHTSA2017-03-06
Manufacturer's numberG-189691
Manufacturer's date2014-04-11
NHTSA componentEQUIPMENT

NHTSA's summary

14122 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO ADD 60 ML (2.0 OZ) OF POLYOLESTER (POE) REFRIGERANT OIL TO THE A/C COMPRESSOR ON CERTAIN VEHICLES. THESE VEHICLES WERE SHIPPED WITH LESS POE REFRIGERANT OIL IN THE A/C COMPRESSOR THAN SPECIFIED FOR LONG-TERM DURABILITY. THERE IS NO SHORT-TERM EFFECT; HOWEVER IF OPERATED LONG-TERM WITH LESS THAN THE SPECIFIED POE OIL LEVEL, THE COMPRESSOR MAY EXPERIENCE ACCELERATED WEAR AND PREMATURE FAILURE.

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

Vehicles listed
CHEVROLET VOLT2014

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

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