What is your question?
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What is your question?
I,m using 5-30 weight oil conventional which is better Vavoline or Mobil or no difference between the two.
2 Replies
They are both major brands and you will hear endless opinions on this. Either will work perfectly fine as long as you stick with the recommended oil weight for your car. Alex
They're all about the same - the key is regular engine services (oil changes). (As well as the correct viscosity)