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: Parking brake are shown. Show all
| 99-04-20-002I | 2017-08-15. Service bulletin. PARKING BRAKE:DRIVELINE. This informational bulletin explains a normal condition for what and how the drive line can clunk. |
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| PIC5734B | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE. This Preliminary Information communication provides information to the technician about vehicles that have a drumming/ ringing like noise after depressing the brake pedal or a pulsation felt through the brake pedal while sitting still with your foot slightly depressing the brake pedal. Technician will need to reprogram the Electronic Brake Control Module with the latest calibration in Tis-2-Web. |
| PIC-5734-B | 2013-04-22. Service bulletin. PARKING BRAKE:DRIVELINE:HYDRAULIC; SERVICE BRAKES, HYDRAULIC. CHEVROLET: WHILE AT STOP OR SITTING, PULSATION IS FELT WITH A SLIGHT DEPRESSING OF BRAKE PEDAL AND A DRUMMING/RINGING NOISE IS NOTICEABLE DURING LOW SPEED EV DRIVING OR WHILE IN PARK OR HEARD WHEN VEHICLE IS TURNED OFF. MODEL 2011-2013 VOLT. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.