New member here, seems to be some good info floating around. I have two primary vehicles used for driving, I have used synthetic for both since buying new. One is a V6 Sorento with 30,000 miles, the other a 6.0L V8 Chevy with 71,000 miles, both are 2006 models. If I want to start using A-Rx should I still do the clean and rinse, or would these be good candidates to just start using maintenance dose? I would assume to get the "full affect" I should do a clean and rinse, then start maintenance dose.
Welcome to the forums. Even with a good synthetic, dirt build up is inevitable. Clean and rinse would be high recommended prior to using a maintenance dose. Hope this helps.