KIA ENGINE STALL WHILE DRIVING

I Was Driving Along At Thirty Miles An Hour All The Sudden Brake Pedal Got Really Still Car Shut Off, The Check Engine And Battery Light...

I Have Upgraded This Car. Suspension, Brakes, Wheels, Struts, And Everything Else Underneath The Car. I Have Had Some Issues Recently...

I Tried To Restart It And All I Got Was A Loud Single Click. At The Time There Was Smoke Coming From The Passenger's Side Of The Motor....

While Accelerating The Engine Power Will Cut Out For A Moment And Then Kick Back In. This Only Happens Once In A While. Twice It Has Gone...

I Need Some Advice. When It Gets Hot Outside My Engine Will Randomly Shut Off, All Of The Electronics Are Still On, Power Steering And A/c...