I want to start using Havoline, and wonder if it is better than Castrol GTX conventional?
Only problem I have is that I can not find Havoline high mileage in 5/30 (only 10/30). Why doesn't Auto Zone or Advance seem to stock the entire range of weights? Anyone else have this problem?
Only problem I have is that I can not find Havoline high mileage in 5/30 (only 10/30). Why doesn't Auto Zone or Advance seem to stock the entire range of weights? Anyone else have this problem?