Q: Car makes a single loud pop when first backing up or pulling foward. Sounds like s hammer.
What can it be?
My car has 128800 miles.
My car has an automatic transmission.
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You should have the lower control arm ball joints checked to see if they are loose.
Also, check the sway bar link arms and sway bar bushings for wear or damage.
An inspection of your suspension system by a qualified mechanic may be in order.
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