Check Engine Light Archives - Tomorrows Technician
Getting Rid Of Code P0420 With A Little Cleaning (VIDEO)

A good cleaning might be all you need to get rid of code P0420. This video is sponsored by Rislone.

VIDEO: Diagnosing A Check Engine Light

What could cause the light to flash? This video is sponsored by Auto Value and Bumper to Bumper.

Solving Nissan Performance & Check Engine Light Issues

What do you do when you hit the vehicle’s start button and nothing happens?

Ford F-250: Check Engine Light, Code P0191

It’s OK to admit when you are stumped working on check engine light issues on F250s. You might not have figured out that the faulty powertrain control module caused fuel pressure to increase, which caused the engine to flood and the code P0191 to set.