i pulled the right front tire off and started the car and oil is coming out from behind the bottom pulley. i assume this is the front crank seal. how hard is it to replace the front crank seal? my oil level on the dipstick now reads half full.

thanks for the suggestions

I woke up this morning and i found oil had leaked on to the ground by my right front tire. i looked underneath the car and i can see it dripping from the frame. when i parked last night it was dark out but now if you look down the street you can see a line of oil leading to my drive way. i pulled th...