14K views · 481 reactions | Hey parts stores and companies marketing code readers. STOP LYING TO CAR OWNERS! You cannot simply read a code and change a part. There is a reason you pay for diagnostic fees when you take your car to a shop. It is more than just reading a code. And MOST mechanics are NOT out to rip you off. | ScannerDanner | Facebook

It must be horrible for the average everyday driver to have to deal with the code reading, parts changing mechanics out there. Join me and my class as I teach them how to NOT be a parts changer! This 2005 Dodge truck was brought into my class at Rosedale Technical College. It is owned by a friend of mine and had come from another shop where they built in problems. First dealing with a stall, no-restart, then finally just a stalling issue coming to stops and a downstream oxygen sensor code it nev