When looking for pre-approval on a car loan, you should not apply with multiple lenders at once without understanding how it affects your credit score. Avoid accepting the first offer without comparing rates, terms, and fees. Don’t overlook your credit report errors that can hurt your chances. Also, don’t forget to set a realistic budget; pre-approval isn’t a green light to overspend. Lastly, don’t ignore the fine print some offers may include hidden costs or conditions. Be informed and strategic to get the best deal.