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Hummer H3 Rattling Noise

Learn if it's a simple fix or time to seek out a trusted technician.

What are common reasons my Hummer H3 engine rattles?

While there are a variety of reasons your Hummer H3 is rattling, the most common 3 are the ball joints, struts or strut mount, or a problem with the sway bar links.
28%
of the time it's
Ball Joints
16%
of the time it's
Struts Or Strut Mount
12%
of the time it's
Sway Bar Links

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See what others are asking about their Hummer H3. Get answers from RepairPal's community of auto experts and enthusiasts.
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Related Hummer H3 Problems

Find the most common driver-reported problems that are to blame when a Hummer H3 engine rattles.
The engine may develop a misfire due to worn valve seats. this fault will cause the check engine light to illuminate....

Hummer H3 Rattling Noise Repair Symptoms

A "clunk" or "knock" when turning or going over bumps can indicate a problem with a ball joint. The sensation is often felt in the floorboard. A repair technician may notice if...Read More
Struts and shocks that are broken or failing can cause a number of symptoms, most of which will make for a less comfortable ride. They include the following: A knocking, ratt...Read More