This company was recommended to me when I moved to Tn by my daughter. She told me they are honest,do a good job and never try to take advantage of you because you're female. I have used them for over 2 years for all my oil changes and have found this to be true. The only thing suggested to me to replace was an air filter,which was needed. You also get a card marked for each oil change and the fifth oil change is free.