Whydoes your check engine comes on in a 2002 dodge stratus?

The check engine light on a 2002 Dodge Stratus can illuminate for several reasons, including issues with the engine, transmission, or emissions system. Common causes include a loose or damaged gas cap, faulty oxygen sensors, or issues with the catalytic converter. It's advisable to use an OBD-II scanner to retrieve the error codes, which can help pinpoint the exact issue. Addressing the problem promptly can prevent further damage and improve vehicle performance.