Car Blueprints Where Would I Find Freely Downloadable, Vector Wireframes Or Blueprints Of Actual Car Models?

Where would I find freely downloadable, vector wireframes or blueprints of actual car models? - car blueprints

I am looking for vinyl application design for various cars, and can greatly from accurate models of cars that benefit will be processed in Adobe Illustrator. All that would be enough with a front, side and rear. . O. AI eps files preferred.