How to Check the Engine Light Reader?

Answer When your Check Engine light comes on, that is your car's computer telling you that there is some type of issue with your engine. It could be a broken or missing part, or an issue with the operatio... Read More »

Top Q&A For: How to Check the Engine Light Reader

How Do I Check the Check Engine Light on a 2003 Chrysler Town and Country 3.8L?

Chrysler's 2003 Town and Country is a large-sized minivan with front-wheel drive. The 3.8-liter is the standard engine size, with a 20-gallon tank that gets 23 miles to the gallon on the highway. T... Read More »

How do I Check My Check Engine Light in a 2003 Stratus?

The "Check Engine" light on your Stratus is tied into the vehicle's emissions control system and turns on when the Onboard Diagnostics, or OBD, senses something is amiss. Sometimes the light signif... Read More »

How to Check the Check Engine Light on a 1991 MR2?

If the "check engine" light on your 1991 Toyota MR2 is on, the onboard diagnostic computer has generated and stored "trouble codes." Once you retrieve them, you can use the technical service manual... Read More »

What are the causes of the check engine light?

Your check-engine light will be turned on when your car's internal computer detects a diagnostic problem, according to Your car's computer has sensors throughout your car that detect ... Read More »