When do I need an oil change?
I have a new 2013 Suburban Truck with 4200 miles on it over the past 5 months. I am going to do about 1000 miles this upcoming week, not towing. My oil life indicator says 43% and "oil change not i...
Forum Discussion
tim and amy wrote:
Next for you people using Synthetic oil. NEVER NEVER switch back to conventional oil. If you do, you will eventually ruin your engine. The synthetic oil will block normal oil from entering microscopic areas of bearing surfaces. So if your vehicle runs conventional oil and you think it is a good idea to switch, don't. Unless you plan on having $100+ oil changes every time.
Where did you hear this? Every oil manufacturer says it is fine to switch between synthetic and conventional.
