Been driving a Volt for years, decided to finally jump on the forum. Well here she is..

Unfortunately, due to odd metal fold in the roof, it's not possible or is it?

I recently had the "Service High Voltage Charging System" message on my 2013 Gen1 Volt come up. After taking it to the dealer they told me that the issue was caused by faults in the HPCM2 and BECM modules. They reprogrammed and recalibrated the modules and kept the car overnight to let it sit so...

This just popped up for our car yesterday on the myChevrolet app (and website). Or I should say that I just noticed it. Has anyone had this done yet? If so, have you noted any change? What is the increased warning time notification for, failing BECM or a cell balancing change?

2014 Volt, 70k total, 11k ICE. The other night I was coming home on the interstate and the check engine light came on. According to onstar, P015A and P2096. From what I gather, the codes together indicate exhaust emissions are not as expected, delayed response, appears lean on one of the O2...