Odpowiedzi na post #366

Do not perform a 20,000 mile oil change even if God himself descends from heaven to tell you it's OK... Not when it's clean and new (ie in the...

Why are you trusting an oil bottle to tell you when to change the oil in your car? 20k mile oil changes are insane. Oil that's been run for a...

You can pull the oil stick and rub it between your fingers and tell if it has any "grit" left in it. Oil does have a shelf life like that, but...

Yes the additives in the oil break up over time. It can turn into sludge in extreme cases. Also not running regularly allows humidity to work its...

Not if it’s synthetic oil. Possibly if it’s conventional oil. There are a lot of people who only change their oil once a year and oil analysis...