![]() ![]() Leak in the EVAP system due to a cracked hose.A loose gas cap or gas cap needs to be replaced.A mass airflow sensor needs to be replaced.Seven of the most common problems that can cause the check engine light to come on a Dodge vehicle are: Sometimes, you may not notice any symptoms except check the engine light or service engine soon light on the dashboard. Erratic transmission shifting or no shifting at all.Symptoms you may notice when your Dodge check engine light is on. Below you will find instructions on reading codes yourself or where you can have them read for free. Without reading the codes, it is impossible to know what is wrong. While it could be something as simple as a loose gas cap, over 100 diagnostic trouble codes (DTC) can trigger the check engine light. Your Dodge check engine light can come on for various reasons. Also, remember that your fuel economy may be lower if your Dodge CEL/MIL light is on, and exhaust emission usually increases. Ignoring the CEL warning light can cause more problems down the road. Driving when the check engine is flashing can cause damage to the engine and catalytic converter. Do not operate your vehicle for an extended period. If your Dodge check engine light is flashing, it means the ECU has detected an engine misfire. ![]() If your Dodge Check Engine Light (CEL) stays on when you start the car or comes on while driving, it indicates that the On-Board Diagnostics (OBD) system has detected a problem.Ī solid check engine light does not always mean an emergency, but it is important to have the codes read as soon as possible. Learn how to troubleshoot and fix the problem by following the procedures below. Why does the Check Engine Light illuminate on my Dodge? There are a lot of problems that can trigger the check engine light on your vehicle. ![]()
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