gauges

2002 GMC SIERRA
75,000 MILES • V8 • 4WD • AUTOMATIC
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MELSIE
  • MEMBER
  • 7 POSTS
what is causing all gauges and tach to not register at all. volt meter is pinned at 19 volts also.
Mar 8, 2011 at 12:47 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
First, make sure the alt isn't overcharging at 19 volts. If it is, it burned the cluster. Other than that, make sure the wiring behind the dash is tight and clean. The clusters on these vehicles are proving to become a problem.
Apr 4, 2011 at 12:31 PM
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MELSIE
  • MEMBER
  • 7 POSTS
thanks guys it has been repaired some time ago.
Apr 4, 2011 at 10:46 PM
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