Thumping sound in engine

Asked by May 07, 2017 at 09:45 PM about the 2002 Pontiac Bonneville SLE

Question type: Maintenance & Repair

There's a loud thumping noise coming from the  
back of my engine. I was driving downy the street
when what sounded like a tire losing pressure
follow by the thumping sound.

1 Answer

29,095

so did you check the tires? is one comming apart ?????

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