What causes a flashing check engine light on a Jeep Wrangler?
What causes a flashing check engine light on a Jeep Wrangler? While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Wrangler’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped. If you have VVT, it may be having issues. How to check engine fault code on Jeep Wrangler JK? If you drive a JEEP Wrangler JK, you can check engine fault codes by inserting the key into the ignition and turning it 3x to...