My Check Engine Light is on. What should I do?
The Check Engine light is part of your vehicle’s on board diagnostics (ODB) system. If the “check engine” light comes on, don’t panic. Most of the time, if all other gauges are normal (for example, oil pressure, temperature, etc) odds are, the car is temporarily safe to drive. However, you should have the problem diagnosed as quickly as possible. If you prefer to diagnose the problem yourself, you can buy a scan tool at most auto parts stores. Prices range from about $50 to $300. The prices depend on brand name, model and the features. These tools come with instructions you will need to decipher the code. Another option is to check your local automotive parts stores. Many times they will read the code for you for free, you just have to ask. I might add before you purchase a code reader, It’s important to note, that just because you know the code, it doesn’t necessarily mean you will know exactly what’s wrong. Sometimes you follow a process, eliminating the most likely causes first. For instance, I retrieved a code on my 2002 Dodge Grand Caravan Sport. The error code was “P0455 - Large EVAP Leak”. I purchased new gas cap and that did not fix the problem. The problem was a cracked hose underneath the vehicle. After replacing it, I was good to go.