+18 2001 Tahoe Check Engine Light Flashing Ideas. Web if your check engine light is on in your chevy tahoe, contact hare chevrolet. Web a flashing check engine light on a tahoe indicates that the computer system has detected a misfire in the ignition system.

Just got my 01 tahoe about two weeks ago its got 140,000 miles. A misfire is also known as a skip and occurs. Go to any auto parts chain stores and have then put a code reader on it to.