Dash lights

2003 GMC SONOMA
180,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
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RICHARD LONSKI
  • MEMBER
  • 5 POSTS
A few times a day all the dash lights will light up and go off. There is no loss of power and I do not get a code.
Nov 8, 2018 at 1:28 AM
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning.

The first thing I would do is clean the battery cables. Low voltage will cause this issue.

Beyond that, I would check the connector behind the dash for being tight and clean.

If that does not take care of it, then I would consider having the cluster removed and sent out to see if there is an internal issue in the cluster.

Roy
Nov 8, 2018 at 6:00 AM
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