How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Mike S. Your Own Question
Mike S.
Mike S., ASE Certified Technician
Category: GMC
Satisfied Customers: 7081
Experience:  GMC N.A.I.S.E. Certified Auto-Mechanic
20625509
Type Your GMC Question Here...
Mike S. is online now
A new question is answered every 9 seconds

06 sierra 2500 with no lobeams no power to either side of lo

Customer Question

Hi Dave-
06 sierra 2500 with no lobeams
no power to either side of lo hdlp -lt and lo hdlp -rt.
relay clicks from lo to hi and I've changed out relays.
Any ideas?
Thanks!
Submitted: 2 months ago.
Category: GMC
Expert:  Mike S. replied 2 months ago.

Hi, I am Mike, welcome. I'm reviewing your question.

Expert:  Mike S. replied 2 months ago.

Remove that HDLP low relay from the underhood fuse block and make sure you have battery voltage to the 2 terminals in the socket that are supposed to be hot all the time.

Customer: replied 2 months ago.
Hi Mike-
I got it figured out thanks.
Expert:  Mike S. replied 2 months ago.

What was it?

I had already downloaded the wiring diagram so here it is anyhow.

Customer: replied 2 months ago.
Hi Mike
It must be intermittent.
Thanks for the help anyway.
Expert:  Mike S. replied 2 months ago.

No problem.