I just finished my cleansing phase last weekend with about 3,000 miles. I changed oil and filter. My question is, is OK to use this oil Shell Rotella 15W40 Motor Oil in a rinse phase with purelator PureOne filter? Perhaps I should ask before I changed it. My Rodeo has about 134K on it and consume a lot of oil and also some kind of tapping noise. I have to keep an eyes on it like a hawk on the oil. I have not seen any different in cleansing phase and now waiting to see if it make any different on rinsing phase. Any suggestion is appreciated. For the last question, Is it OK to go back to synthetic oil after rinsing phase is done? This is for other two cars. Thanks.
Q: Why do you recommend non-synthetic oil for the rinse" phase of the application? A: We recommend simple, non-synthetic oil (do not use-semi synthetic or high-mileage oil) for this important step in the Auto-Rx® Application. Synthetic oil has a complex additive package that polarizes the liquefied debris on the engines internal oil-lubricated parts. The goal is to rinse all the internal parts of this liquefied debris, and a good ?Dino Oil?, with its simple additive package, does the job very well.
You won,t see or feel any changes until rinse phase is over. Why not use a group 111 oil for the Auto-Rx Complete Application and stay with it as your normal oil ?