On 2001 ford taurus ses motor. the bar that goes fromThe alternator to the fire wall ?

What is your question?

When I back up my car makes a jerking movement, because the 2 ft medal plate is not on .

What makes this problem better or worse?

It's the same when engine is hot or cold

How long has your 2001 Ford Taurus had this problem?

Since last week after I had transmission put in my car