Yesterday, my 80 year old mother, took her SUV to the local dealer for an oil change.  Even though it is a lease, she likes to treat it like she would if she owned it and have the oil changed every 3000 miles or so.  So, she pulled into the service lane of the store where she has bought a new vehicle every three years since I was 16 (over 35 years), and where she has had her car serviced every three months since then.  My mom believes that the dealer is the best…