2001 Isuzu Npr Yes Alt Charging Working Should Else Could Started Other Day

290,000 MILES
Avatar
CARLSMILLER
  • MEMBER
  • 2 POSTS
yes, the alt. is charging and working as it should, what else could it be?
I started it the other day and all of a sudden the lights went out and the jake brake kicked in untill it heated up the kicked out as it should, everything was working great untill i shut it off started it again and the lights, (alt. brake, brake booster, abs) came back on and won't go out untill i get up to 50-55mph or race the eng. as soon as i let off gas pedal e lights come back on. i hope you can help, i have taken the entire dash and steering coloum apart and still cannot figure it out. thank-you
Nov 19, 2012 at 2:14 PM
Avatar
KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Something is wrong with the alternator related components. Check the drive belts and cranl pulley if equipped with harmonic balancer and please replay to your post instead of posting a new thread. We can't chase after questions.
Nov 20, 2012 at 7:18 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle