gtrippleb
SDD Junior Member
What's the easiest way to check the altenator to see if it's charging properly? Last weekend I went to start it after sitting for a day and it wouldn't turn over. All the electronics were dead. I didn't have time to check the batteries so I just replaced both batteries. I'd like to get the alt checked to see how it's working so was just wondering what the easiest way to check it would be. At idle after about 30 mins of running, both batteries are around 12.9-13.1 for volts. I have a hard time starting the truck as it takes about 3-4 turns before the engine will take. I had it in to ford for another issue, but didn't have time for them to check it out. Truck just turned 101K. It's been around 40 here and I've noticed that if it gets 40 or below, sometimes it takes a few tries to get the engine to crank.