Sign Up Log In
Home  |  How it Works   |  Why CarCheckup?  |  FAQ  |  Purchase  |  Community  |  Press


What Makes the Check Engine Light Turn On?

If you are like most people, your car's check engine light remains a complete mystery. There is some reason for that. The check engine light is your car's onboard diagnostic system's way of telling you something is wrong but that can be in any one of the many moving parts and systems connected to the computer brain box.

In modern cars, a computer runs everything. That same computer keeps track of the efficiency of everything from spark plugs to fuel emissions. If carmakers were to put in a separate light for every possible malfunction your entire dash and probably every other surface of your car's interior would be filled with lights. The check engine light can mean anything from a brake fluid leak to a vapor lock on the gas cap. Getting that aggravating little light to turn off can be as simple as readjusting your gas cap to as complicated as getting your transmission overhauled.

Transmission Problems & the Check Engine Light

Obviously there are some things the average driver cannot do themselves such as transmission problems but a great many of the problems signaled by the check engine light can be taken care of by just about anyone. Rather than pay a mechanic to check out your car and then charge you to do something simple, you can find out for yourself what is going on beforehand. Using an onboard diagnostic system evaluation tool like the Personal Mechanic from CarCheckup will save you time and in a great many cases, costly repairs.

How the Personal Mechanic Helps with the Check Engine Light

Not only can you do the simple fixes yourself, you can also eliminate possible future expenses of big repairs by catching them early on. You can even find out if there is a problem with a car you are thinking about buying. Millions of drivers get stuck with a new or used car that spends more time in the shop than on the road. Do not be one of them. Be confident with your new purchase by test-driving the vehicle with your own Personal Mechanic installed quickly under the dash.

Visit CarCheckup.com today to see how the "Personal Mechanic" can do all of the above and much more. Be sure your vehicle is road ready before a long trip and keep track of your teenager while they are on the road, too. Your Personal Mechanic will even alert you to potential driving habits that could cause problems for your car and affect its life.

 

Buy the Personal Mechanic!

More Check Engine Light Articles

 

home | how it works | why carcheckup | faq | purchase | contact   info@carcheckup.com