LightRoasted
If I may ...
For your consideration ...
Don't order an alternator just yet. Start the car then disconnect the battery. If the car is still running after disconnecting the battery, the alternator is fine.
I'm battling the same situation with the Jeep right now, but it seems my dead battery was a symptom. I'll be ordering an alternator.
I don't use the minimum recommended battery for my vehicles, but if I get 3 good years I consider it a win.
I believe I have a faulty diode, but the alternator looks to be original, so it's 20 years old. The standard replacement starts at over $200.
A cold snap like we experienced can definitely do a number on a marginal battery.
Don't order an alternator just yet. Start the car then disconnect the battery. If the car is still running after disconnecting the battery, the alternator is fine.