dying

2011 4.6 w/about 78K on it. For the last 3-5k miles, the car slips into gear -sometimes -when starting from a stop, or I think also into 2nd gear at low speed obviously. It seems to kick down in it's normal slow lackluster way as is always has when I floor it from 30+mph. I'm thinking that the...

Ok so its be a while since my original post on my car shutting down at 4500 rpm's at hard acceleration or gradual roll to 4500. The fuel lines they ordered finally came in and were installed today. I am pleased to say that was the fix. Tech stated he could barely get any air to blow through old...

So the other day I went to pass another car (very safely) and when the car got to around 4500 rpm's it lost all power almost as if I hit the brakes. I fell back in behind the car I was going to pass as I was not able to make the pass. I have replicated this several more times and the car is now...

I still have the OEM battery on my 2009 Genesis 3.8. I'm noticing period lags when pressing the push start or unlocking the doors. Can the dealer test to see if the battery is due for a replacement or should I simply replace it for peace of mind? Also, is there any real savings by trying...