Ok i went out with volt meter. Battery is a duralast gold made on 12/2019. It has 12.5v before start up. That was normal i thought. When i started it i had 14.6v so alternator is working. I did notice when i was cranking it over to start the engine that the voltage went down as far as 10.5v...
I have a 2012 Mustang GT with a procharger on it. The tune is from Lund racing. The car has 29000 miles on it. I'm having a problem with these four codes popping up and I'm not as powerful with the engine light on. Stock cams. If I am getting off work hard at the same time now, doesn't that...