2012 genesis

So i had a small shop install a 2014 3.8 into my 2012 3.8 and everytime i clear codes the same 2 codes come back 24/7, the car drives the same no changes but i dont like the CEL on all the time. How do i remove/fix the issue? My driving was the same before i install the engine nothing changed...

So i just had my 3.8 engine replaced last week and ever since then there is this extremely strong smell of coolant i can’t find it leaking below the engine or in the front by radiator. I’m assuming it’s either pressure related and dripping from rear and burning on the exhaust or on the engine...

It pains me to say that I think the time has come for my 2012 Genesis 5.0 R spec to be set out to pasture. I owe a huge thank you to all of y’all on this site because with yawls posts, I was able to do tons of maintenance and repairs on this car and keep it on the road in the fire breathing...

So story is I bought the car last week, I was on the forum with few people giving me warning but I didn't listen so now I have a problem. There are times when I drive, When I go from a stop to go the engine would rev between 1x and 3x and the car would jerk. like if the car missed a few gears...

Hi, I have a new to me 2012 Genesis. It's white and I've washed it a few times and keep noticing grey exhaust residue on the back bumper and overall back of the vehicle. The chrome exhaust tips are very black (each wash). When running the car I do see a fairly faint grey smoke coming out. When...