Every day I drive past a home that has a decoy deer in the yard. The first couple of times it took me by surprise and I actually slowed down, thinking it was real. I don't even notice it anymore. This week I was driving by and I realized the deer was still there. He's looking a little worse for wear but he still hasn't moved. I was thinking about how we get so accustomed to something that after a while we don't even see it anymore. A check engine light, or malfunction indicator light, can be like that deer. At first, you notice it and it catches your attention. After a while, your brain lulls itself into thinking that light is nothing. You don't even notice the light anymore, just like I don't notice the fake deer. Customers will sometimes be in vehicles and let us know that the check engine light “has been on for months.” It doesn't bother them because they figure the car is still running well, so it must not be a problem. And it might not be. Sometimes the light came on for a reason ... read more