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Old 06-24-2018, 10:48 AM   #5
DHZIEMAN
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Join Date: Dec 2016
Location: Sunrise Beach, Mo
Posts: 439
Default Re: Strange rear of the car low frequency rumble when letting up on the gas

Quote:
Originally Posted by Pat Martone View Post
I’m at a loss in discovering the source of a low frequency rumbling sound coming from the rear of my ‘31 Slant sedan, when I let up on the gas pedal. This is not an engine or exhaust noise. I have checked/adjusted the tailpipe muffler clamp several times, so I don’t think that is the source. I’ve even wrapped a piece of high temp silicone rubber under the tailpipe clamp to isolate any tailpipe vibration from being transmitted to the frame. I welcome any thoughts on the cause of this annoying and prominent sound. Thank you.
Check U joints! Sounds like a U joint issue!
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