I'm planning to change to Fully Synthetic. Right now my 1.3 saga has been using 20w50 mineral oil. Mileage is at 70,000km and the car is almost 2 years old.
Can I use oil with viscosity such as 5w40, 10w40 or 15w40? Will I risk damaging the engine?
Can I use oil with viscosity such as 5w40, 10w40 or 15w40? Will I risk damaging the engine?
