It happened over night it was running the night before and the next day it was cranking but no start. All fuses are good. Check Gauges light comes on shortly after putting the key in the run position.
Any self diagnostics recommended?
Do I need to hook it up to the computer and look up codes?
I have a 2003 Dakota 4x4 auto trans with a 4.7. I was driving the other day and my “check gauges” light came on and battery needle dropped to nothing. When I start the truck it shows charging for a min or two while driving then kicks the “check gauges” on. The alternator shows almost 14v...