"My daughter has a Hyundai Elantra that she allowed the oil to get way low resulting in a 'dry start', ie, a knocking sound upon starting as a result of sludge/burned oil buildup preventing initial oil flow. The dealer recommended an oil change to see if it cleared up, and if it didn't recommended a new engine (to the tune of $3500-$4000!!). My son in law had used Auto-RX for a problem with his engine and recommended I give it a try. I followed the cleaning instructions to the letter, doing it twice, and now her car sounds and runs like new! Very impressed with the undeniable results. Also the customer service has been excellent, showing great patience with my multiple questions and lack of 'car savvy'. Would highly recommend the product and the company."
Dr Michael L Pacifico
-- Edited by Frank on Wednesday 24th of February 2016 10:25:59 AM