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Service bulletins for the 2011 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.

1715 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
PIC5903A2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC59202016-05-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5920A2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIE0149D2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIE0149E2016-05-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIE0149G2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4859C2016-05-09. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4870B2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4910C2016-05-09. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4910D2015-02-25. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. CADILLAC: WHEN SERVICING ANY OF THE COOLING SYSTEMS ON THE CADILLAC, CHEVROLET &OPEL AMPERA VEHICLES IT IS IMPORTANT TO USE THE PROPER COOLANT AND WATER MIXTURE. *LJ UPDATED 2/25/15. *LJ
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
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-48752011-06-16. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ENGINE AND ENGINE COOLING:ENGINE. GM: THERE ARE MANY INTERMITTENT CONCERNS. THE HEATED SEAT MAY NOT WORK PROPERLY. THE BLOWER MOTOR MAY NOT BE CONSISTENT. THE MALFUNCTION LIGHT MAY ALSO BE ON WITH MULTIPLE POSSIBLE TROUBLE CODES STORED. 2011 CHEVY VOLT. UPDATED ON 06/16/2011. *KB UPDATED A SECOND TIME ON 06/16/2011. *KB UPDATED ON 06/20/2011. *RM
PI-04032011-06-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GM: THERE IS AN ENGINE OIL LEAK AT THE FRONT ENGINE COVER. 2011 VOLT. *RM UPDATED 6/27/11. *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
PIP-48612011-06-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GM: INFORMATION ON CHECKING, ADJUSTING, OR INSTALLING OF THE TIMING CHAIN. *RM

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