trouble codes

When You use OBD2 diagnostics tool to read DTCs your vehicle. If DTCs lack of definition or possible causes. You can down this android app to your phone. I'm use it and it have more definition and possible cause for Mazda and other vehicle. This app helpful for me about fast repair car. Name...

I was driving on the highway when my glow plug light started flashing. I slowed down and drove in at the next gas station. I turned off the engine and looked if there were no visible defects. It was apparently not so I started the engine again and the light was gone. How can I find out which...