I paid $62 for my oil change and i told him i had ...

I paid $62 for my oil change and i told him i had a coupon i have never paid that much for a oil change with a coupon it s been that amount with out a coupon...then i asked was the tire pressure checked and he stated yes (He could take off the light because his machine was messed up)it comes with it i get in my car wait for it to reset Drive a little while my tire pressure still has 17 that s why i never go to pep boys alway jiffy lube...rip off hope they changed the oil like they said