A car is the 2nd largest purchase you will make, aside from a house. Back in the 90s, car dealerships looked somewhat like a circus; all the balloons, streamers, inflatable wiggly men, the big price stickers on cars… but nowadays, car dealerships are supposedly more 'honest', more direct, and frankly, more concise in terms of financing. In this case, OP's car dealership was incompetent. OP's SUV was throwing error codes, so they took it to the dealership for them to take a look. After taking a…