It might be psychological. Then again, maybe the car had 10W-30 from the factory and you put in 5W-20. What weight did you use?
The oil is rated at 10w-30w. Maybe the car is shipped with Synthetic Oil and thats why in my handbook it states oil intervals at 15000km.It might be psychological. Then again, maybe the car had 10W-30 from the factory and you put in 5W-20. What weight did you use?