Chevrolet Volt 2011–2015 — technical service bulletin
Bulletin 17NA319 · NHTSA communication 10134589 · issued Oct 6, 2017
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2011–2015
model years
5
vehicle entries
Official summary
This informational bulletin provides Diagnostic Tips for Loss Of Brakes, Brake Pedal Going To Floor, Brake Pedal Hard, Brake Pedal Mushy, Possible Service Brake Assist and/or Service Stabilitrak Lights Illuminated leading them to the newly updated bleed procedures.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.