Flashing Check Engine Light: If your check engine light is flashing, stop driving your PT Cruiser and have it towed to your nearest mechanic - a blinking check engine light means you probably have a very serious problem with your car and you risk ruining your engine by driving it. They are a hideous piece of shit. (Zero pressure problem). First of all, you should never drive the car with the engine light flashing. fluid goes in. But if you dont have one available, try disconnecting the battery, cycling the ignition, pulling a fuse, or letting it go away on its own.Here are some more detailed steps on how to reset your check engine light: If you have an OBD2 scanner available, you can reset your Check Engine Light within seconds. https://youtu.be/RlYCjrHtBqk. RELATED: Check Engine Light Meaning, Causes (& How to Fix It). This could be some of the evap stuff. 2012 Ford Fiesta - New Engine, Harness, Sensors, and PCM - Still Crank, No Start . See all videos for the 2008 Chrysler PT Cruiser.