92 Chevy Trailblazer No Crank No Start
- probed battery with no key in, holds 12.4
- probed alt with key in accessory, it has power as well 12.4
- days lights turn on within the car
- nothing else electrically works within the car other than the dash lights turning on
- gauges move from left to right when cranking, and hold to the right until key is returned back from ignition to accessory
Is it likely a fuel pump issue? Or starter issue?