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J
Noise on highway speed
We need more people to reach out to GMC . I think they can’t improve the same without aerodynamics change in front .
jay42
Post #10
Yesterday at 9:48 PM
Forum:
Hummer EV Problems and Issues
J
Noise on highway speed
dealer recognized the sound but says it’s by design of vehicle as others have it too . Only GMC can help further .
jay42
Post #9
Yesterday at 9:47 PM
Forum:
Hummer EV Problems and Issues
J
Noise on highway speed
Dealer technician said that he couldn’t find any additional sound . He compared with other similar hummer EV and sound is same. I am going to try to talk to hummer concierge .
jay42
Post #6
Mar 15, 2024
Forum:
Hummer EV Problems and Issues
J
Noise on highway speed
Sure , I will
jay42
Post #5
Mar 11, 2024
Forum:
Hummer EV Problems and Issues
J
Noise on highway speed
I have given car to service center to check .
jay42
Post #3
Mar 11, 2024
Forum:
Hummer EV Problems and Issues
J
Noise on highway speed
I got car 1 day back and cabin sound goes very high after 60 .
jay42
Thread
Mar 8, 2024
Replies: 9
Forum:
Hummer EV Problems and Issues
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