Asalam o Alikum
I have corolla x 1.6 2021 model , what is the best engine oil for it and oil filter for it toyota eastern motor informed they use 5w50 taglon
secondly i want to know that i have purchased this car it was around 4500km used i noticed that when idle or on very low speed like make a complete u turn etc. i notice that a sound from power steering when spinning like plastic friction type noise while on high speed there is no sound or may be due to other sound i can not hear it i got this car from my company and last owner is not in touch how to check what is the issue and can this be checked under car warranty ?
i have also noticed that when i press horn the back side of horn where it gets pressed is lose can this be a fitting issue ? or does not produce that type of noise