Cool 2006 Impala Check Engine Light On With Key Off References. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. For instance, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will swiftly turn itself off.

You need to take your car to autozone and they will scan it for free. The contact stated that while driving at 11 mph, the vehicle stalled without warning. Web i have a 2006 chevy impala v6 3.5l ls and the display says engine hot a c off and the temp gauge doesnt move from off position.