tensioner

Some background - 2012 Genesis 4.6. Started to develop a rattle/clacking sound ONLY on warm starts where after driving the car at operating temps, I would shut it off, and if I started it again anywhere from 5 minutes to an hour afterwards, it would rattle for a second or two after ignition (as...

New member warning...Glad to be here and share my experiences! I have just had my 2012 Genesis Sedan at dealership to help with knocking issue at start-up. They changed the oil and filter twice for some reason?? The returned the car to me saying the engines are noisy and that maybe some time in...

I hear 1-2 sec rattle on start after driving for distance. Oil is at full operating temp. It seems louder if parked at slight incline. I never here it at cold start or if the engine cools down for an hour. I hear it most often when I'm on the road and stop to gas up. I hear it more often in...

This morning when I started my car to go to work, the engine had a severe miss, a very noticeable "knock" and the Check Engine light was on. I thought the engine was ruined. Everything was fine when I drove the car home on Friday and I did not drive it over the weekend. After the car was...