I have a 1999 gmc 1500 sierra and it started grinding when I step on the gas,and it is getting louder

1999 GMC SIERRA
180,000 MILES
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NANCYPERRY
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  • 2 POSTS
when I step on the gas it sounds like metal grinding
Oct 3, 2011 at 6:33 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Where is the noise coming from need more info is to where
Oct 3, 2011 at 6:41 PM
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NANCYPERRY
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  • 2 POSTS
it sounds like it is coming from the transfer case
Oct 4, 2011 at 7:53 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check the transfer case fluid level if it continues bring her in for further checks
Oct 4, 2011 at 9:08 PM
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