List Of 2012 Jeep Wrangler Check Engine Light Flashing References. #7 · jan 14, 2009. Web if your check engine light is flashing, it means your vehicle is in need of immediate maintenance;
I live in colorado and it typically comes on when i am pulling up an incline going 75ish and rpms in the 5,000 plus. Jot that down and google it. When this happens, the engine should be turned off immediately to prevent further damage.
