1.Place The Garlic, Onion, Oregano, Cumin, Chile Pepper, Salt, And Pepper Into A Blender. Pour In The Olive Oil And Vinegar. Puree Until Smooth. Spread This Mixture All Over The Pork Loin, And Place Into A Slow Cooker. 2.Cook On Low Until The Pork Is Fork Tender, 6 To 8 Hours. When Ready, Cut The Pork Into Chunks, Or Shred; Garnish With Lime Wedges To Serve.