Chevrolet Traverse Oil Change

So It's Dark And I'm In A Hurry To Get Up To Church To Make Thanksgiving Care Packages And I Put Rainx 2-in-1 Winshield Washer Fluid In My...

Just Had An Oil Change, And A Unusual Smell Comes From The Tailpipe And Tailpipe A Hole Lot Of Smoke, And I Put My Fingers Inside The End...

I Am Trying To Get Any Helpful Information I Can About Doing An Oil Change On The Vehicle Listed Above, Lt.