I have 2005 300 3.5 v6 it is in limp mode why cant they figure our

What is your question?

This car has been to 3 dodge dealers and 2 other regular mechanic they cant figure it out this car has had new plugs, 4 throttle body , 2 new pcm computers , anything and everything you could or could imagine has been tried on this car we have come to the conclusion everybody thinks they can fix it but they cant we have just decided to park the damn thing out back and let it rust although if you have one beware your heade for bigggg problems and if i can even save one person the thousands i have spent it be worth it i am so disappointed in dodge for not even trying to help me beware guys you might as well junk the piece of sh##$

What makes this problem better or worse?

When its hot

How long has your 2005 Chrysler 300 had this problem?

A year