charging problems

  1. Jimbo1227

    High output alternator help

    What’s up all. I installed a mechman 370 on my f150. Now I’m getting a charging system light and my headlights are flickering even when radio and everything are off. My voltage also doesn’t stay steady even at idle it goes up and down from about 13.3 to 15.4. No idea what the hell it is. I’ve...
  2. Light-Foot

    Chargin Problems?

    2006 Silverado -145 amp alternator -stock wiring -red top optima Okay guys when I say charging problems its a little different. I drive an hour away to college 4 days a week. Morning voltage is great, holdin between 15.20 and 15.40 whether I'm bumpin or not. The thing is I usually don't play...
  3. Light-Foot

    Charging Problems

    2006 Silverado -145 amp alternator -stock wiring -red top optima Okay guys when I say charging problems its a little different. I drive an hour away to college 4 days a week. Morning voltage is great, holdin between 15.20 and 15.40 whether I'm bumpin or not. The thing is I usually don't play...