You are probably aware that your automobile owners manual will give you a break down on what things need to be done after so many miles of driving. You will find regularly scheduled things like air filter or oil changes. But did you really review the vehicle's owner's manual? I do know for certain that your engine oil does not need to be changed every 3000 miles such as these quick oil change places will tell you. The truth is when you look in your book you may find that you only have to change your oil every 6, 000 or even 7, 000 miles. So, when you think of it, these speedy oil change places are lying to you so they can take your money. I've since found an honest mechanic and I don't bring my cars elsewhere anymore. Surprisingly, individualized individuals who work at the quick oil change places have never had any training in fixing cars. Whereas a certified mechanic has received the proper education. . firestone oil change coupons There's one time where these people changed my transmission fluid. This seems like they will tell you that your transmission fluid will have to be changed every time you visit. This one time I permitted the crooks to do it. Three months later, when I went back for an oil change, they told me the transmission fluid was dirty and would have to be changed again. From then on, I never went to these businesses again.