four wheel drive does not engauge

2005 GMC SIERRA
20,000 MILES
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KUBPHINN
  • MEMBER
  • 1 POST
the 2 wheel drive works fine but the 4x4 hi and 4x4 lo lights do not come on,, no clicking noises,,fuses are all ok..
Dec 17, 2011 at 10:28 PM
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