What to Check First When a Check Engine Light Comes on?

Answer There are hundreds of reasons why a "Check Engine" light may come on in your vehicle. Since the implementation of On-Board Diagnostics II (OBD II) in 1996, diagnosing the reason through the compute... Read More »

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What to do When the Check Engine Light Stays on?

Diagnostic trouble codes (DTCs) are regulated by sensors and electronically monitored circuits and valves. There are literally hundreds of reasons why a check engine light may illuminate on the das... Read More »

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 »

What to Do When the Check Engine Light Is Off But Is Showing a Code?

The check engine light is a general purpose warning system designed to indicate the need for maintenance or mechanical repair for your car. Modern vehicles all have an electrical control module (EC... 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 »