Depends on what is mean by major. If you check the oil frequently, you will notice what is the oil consumption. If it is quite small, you don't need to worry about it. Just remember to check it frequently and add some if necessary. * n" W+ O4 O/ Y5 ]8 ]) tMy old car has oil leak. But till the next time I do the oil change, there is no need to add new oil in. ! G. M0 l q) B; q9 l5 gCanadian tire is expensive. You may want to get a second opion from another garage.