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Service bulletins for the 2012 Chevrolet Volt

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.

1848 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
PIP-52462015-01-14. Service bulletin. ENGINE. CHEVROLET/CADILLAC: WITH ENGINE UNAVAILABLE AND PROPULSION POWER REDUCED, CHECK ENGINE LIGHT IS ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P1B03, P0C01, P0C4E AND ROUGH OPERATION WITH ENGINE RUNNING. MODEL 2014-2015 ELR, 2011-2015 VOLT. *PE
PIC-5769-A2013-09-19. Service bulletin. ENGINE. GM: SOME VEHICLES MAY EXPERIENCE A SES LAMP WITH A CURRENT OR PREVIOUSLY SET DTC CODE P0534. *JS
PIC-58562013-07-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHEVROLET: THIS REGARDS THE CHECK ENGINE LIGHT ILLUMINATING WITH THE DIAGNOSTIC TROUBLE CODES (DTC) P0C58 OR P0C62. *KB
13-06-02-0012013-05-08. Service bulletin. ENGINE. GM: SOME VEHICLES MAY EXHIBIT COOLANT LEAKING FROM THE DRIVE MOTOR BATTERY COOLANT RADIATOR. *JS
PIC-5708-B2012-11-27. Service bulletin. ENGINE. CHEVROLET: DO NOT REPLACE B75B MASS AIRFLOW SENSOR, INTAKE AIR TEMPERATURE SENSOR OR ECM IF EXPERIENCING CHECK ENGINE LAMP COMING ON WITH HISTORY P0111. MODEL 2012-2013 VOLT. *PE UPDATED 11/28/12. *PE
PIP-4865-A2012-03-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. CHEVROLET: DURING COLD TEMPERATURE, INTERNAL COMBUSTION ENGINE (ICE), RUNS WHEN VEHICLE IS PLUGGED TO CHARGER OR CYCLES ON AND OFF IF RUNNING FOR EXTENDED TIME. *PE
PIP-4891-C2011-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GM: SERVICE ENGINE SOON LIGHT IS ON WITH A TROUBLE CODE STORED. IT IS LIKELY CAUSED FROM OVERFILLING THE ENGINE AND A LARGE TEMPERATURE CHANGE. 2011 VOLT. *RM UPDATED ON 5/2/2012. *KB UPDATED 2/1/16. *PE
PIP-48692011-06-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING. GM: A PROPULSION POWER IS REDUCED MESSAGE IS DISPLAYED WHEN DRIVING IN MOUNTAINS. 2011-13 CHEVY VOLT. *RM UPDATED ON 5/2/2012. *KB UPDATED 9/19/12. *PE UPDATED 12/4/13. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.