A front-end clunk in your Hummer EV is often a worn sway bar link, control arm bushing, or air suspension mount.
Check these first, and know when it’s no longer safe to drive.
Why a Hummer EV clunks over bumps
Your Hummer EV SUV is a 9,000-pound electric truck with air suspension, huge wheels, and instant torque. That weight and power are great until a front suspension joint, bushing, or mount starts to loosen up. A clunk over potholes and speed bumps is usually a mechanical noise: something has play in it, and every bump lets it knock. It is rarely the electric motors themselves. Most of the time, the culprit is a wear item that costs far less than a drive unit.
Read the full breakdown in the Knowledge Base
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