DO They all Jump on Hard turns?
Need to get that checked out.
Almost sounds like your jeep is in 4WD when it should not be. But not sure what model you have some jeeps are alway in 4WD. If yours is this model then you need to have it looked at
No it is not normal, even if your is an AWD it is not normal. Better get it checked before it binds up and breaks something expensive.
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