I recently posted about Mazda telling me my RX8 needs an engine. Well, still not believing it I have continued to try to get the car running. I have upgraded the starter and installed an Optima battery yet the car still turns over slowly. In the process of trying to figure out why I found this:


Could that be my problem? If so, anyone know where the other ends of the cables are so I can replace it? BTW, its an 04 Automatic, and the engine only has 37,000 miles.