Hey guys my 2012 motor is losing oil?not leaving any on the ground or blue smoke coming out of rear on any start up, driving fast or slow.story is engine light came on took it to the dealer it was 3quarts low anand d oil was change 1900 miles ago or past .so they fill it up put dye in it told me to drive it 1000a miles and come in and get it checked I went away told my son to drive it to put miles on it when I came back he put about 1300over on it took it to the dealer and they said 1000engine no more or less so they gave me an oil change and come back in a 1000 mileswhile I was waiting a tech pulled me aside and said they think it the rings so if it comes back low they will put new engine in it So million dollar question is do I let them and mess up matching number car or have them rebuild it or try and get new boss mine is a 12open with 15000a thanks in advance