engine noise on start up

HELLO EVERYONE First question: I refill my car 6.5 liters then i check the oil and i found it full should not to add .. and the Owner's manual show you the capacity 6,9 liters am i add 6.9 L or just add 6.5 L second question : i use liqui moly molygen 5w-30 is it good for my car? the engine...

Anyone else have the horrible "rattling" usually first start in the morning? It will also occur during short trips around town. Dealer response??? It is perfectly normal!! Well, I am embarrassed when anyone hears that noise, and turns their head to see who the fool is that wants to drive...

Despite the inflammatory nature oil change politics, I want to report my experience with my first oil change. Our Genesis was a lease vehicle and had all maintenance done by the dealership with the standard conventional oil. I noted on cold start up what I would term as lifter clatter. We made...