hey folks i gone like 3,300 miles without a oil change and i gotta drive like another 100miles today for a job interview and i was just wondering how serious is that on my car cause i know you suppose to get one like every 3,000 miles....i aint got time to get it changed till tommorow though........anyways like how bad is this for my car , is there a way to check the color of my oil and see like how bad it needs to be changed ?