Chevrolet Bolt Euv 2017–2022 — technical service bulletin
Bulletin PIC6449B · NHTSA communication 10237687 · issued May 25, 2023
Technical service bulletin
communication type
Vehicle Speed Control
component
2017–2022
model years
8
vehicle entries
Official summary
This Preliminary information communicates to the dealers on the process to be able to order a replacement High Voltage battery pack for a vehicle that has a High Voltage battery battery concern and is not on the current open recall list. This document will add in advising the dealers to contact TAC with needed information so TAC can review the data to verify that the vehicle need a High Voltage battery and then TAC will release the High voltage battery so the dealer can repair the vehicle for the customer. Also the Administrative Details have the direction for the consultants to be able to fol
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.