so I’ve had my car about 18 years. I can’t remember if when I got it in 2016 whether or not I had the alternator replaced. three months ago I bought a brand new battery, because the car was dead. It’s a 96R with 590 CCA’s, the issue that I’m having, is whenever I initially start the vehicle very randomly at times, the radio and AC will shut off and the vehicle will act like it’s an accessory mode, it does this when I’m driving and pretty much at random all the time.
when this happens, I...

06 Mustang GT Electronics Shutoff