GMC Hummer EV Edition 1 owner reports leaking roof after 800 miles — but GM already has a fix
Teslarati
SEPTEMBER 19, 2022
This seems to be the case for the GMC Hummer EV Edition 1. . GM has reportedly stated that the fault would be addressed as part of its Customer Satisfaction Program , with dealers replacing the front and rear I-bars with redesigned components that have different seals and no water channels. .
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