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2001 Isuzu NPR Repair Question


Topics covered: Abs, Alternator, Gas.
Mileage: 290,000 miles.

Asked on November 19, 2012

Isuzu NPR Abs Problem

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
Avatar Asked by carlsmiller

Answer

Replied on November 20, 2012

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.

Tiny Answered by KHLow2008 (expert)
39,900 answers provided