I am planning to order some Auto-RX for a friend of mine that seems to have a rear main leaking a bit. He just changed, in the last few hundred miles, his oil to either Pennzoil or Quaker State High Mileage.
I'm thinking that as soon as I can get the Auto-RX he could just dump it in and start the process unless there is a problem with using High Mileage oils for the process. I know conventional oil is preferred, but not sure if High Mileage will cause a problem.
Thanks
I'm thinking that as soon as I can get the Auto-RX he could just dump it in and start the process unless there is a problem with using High Mileage oils for the process. I know conventional oil is preferred, but not sure if High Mileage will cause a problem.
Thanks