Post by
allenms240 »
https://forums.nicoclub.com/allenms240-u128640.html
Thu Oct 04, 2012 3:09 pm
I would still replace it. Where did you get the alternator from?
When the motor can't get alot of power, it will hesitate like that. I was heading down the local mountain one day during a cruise when I gradually lost power, I'd step on the brakes and my radio would shut off, I ended up parking the car for the night and had a friend drive me up there with some tools and a spare alternator. Turned out one of the wires wasn't bolted down all the way. Tightened that sucker down and I was good to go.
When the motor DOES rev, your lights get brighter, which is an indication of an electrical problem that most likely involved the alternator. If you haven't popped the 75a fuse yet, I don't think it's a short. Make sure the battery is good, and swap alternators.