Famous 2017 Chevy Impala Check Engine Light On References. Your 2017 chevy impala has a vacuum leak. Web to reset the check engine light in a chevy impala you will need to use an obd ii scan tool to find the source of the check engine light and then clear the code.

If there’s a fault, you will see the warning message appear on your dashboard or information display. I pulled over and shut the engine off, hooked up my scan tool and read a p0300, random misfires, 2 of the same codes (i assume 1 was active and. We’ve scanned over 925429 chevrolet impalas with the fixd obd2 scanner and app.