Hyundai Engine And Engine Cooling Cooling System Hose

I own a 2009 Hyundai genesis I've had it for only 4mos now and im already having trouble with the esc and check engine light coming on. And it is scary when you are going down interstate at 75-80miles per hr then start loosing power it has happene

1998 hyundai accent 5-speed ran great until today, now when i drive it has very, very slow acceleration. the car goes into gear but the engine is in high rpm's and it will barely make it up hills.

my 2011 hyundai tucsan will not start. I don't think is a battery issue since all the panels & light come one when I try to start the engine but the engine does not start. No even a cranking noise. After several tries, it will start.
Too

1995 Hyundai Elantra 1800cc 16 DOHC.  Low miles, but CHECK ENGINE light comes on frequently, have checked to no avail.  THREE times the car has broken timing belt, and the engine stalls with bent or broken valves.  Presently, I wait until CHECK