I know what your thinking asking for the old parts back is my solution to this auto repair problem. Yes it is but I have a twist up my sleeve and I want to talk about asking for the old parts back in more depth. The problems with asking for the old parts back from your auto repair are many. Number one what you are really saying is I don’t trust you, right to your shops face. Another problem is if you ask for the old parts back from lets say a tune up you may get six old spark plugs and a smelly fuel soaked fuel filter. You do not want to carry around a wet fuel filter, and when it comes to the old spark plugs they could be out of anybody’s vehicle. Some times the part numbers on the old spark plugs is hard to read on very old plugs. If you can read the part number you can call a parts store to verify the spark plug part number belongs in your vehicle. When you are talking about getting the old parts back when the auto repair is brake job, trust me you do not want the old brake pads ba…