2000 Chevy Blazer Screeching Noise

2000 CHEVROLET BLAZER
138,456 MILES • 6 CYL • 4WD • AUTOMATIC
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BRENDON330
  • MEMBER
  • 1 POST
Hi,when i start my truck up after it is a little heated up. it makes a loud screeching noise for about 30 seconds then stops. What is this?
May 27, 2010 at 2:51 PM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Most likely worn belt tensioner allowing belt to slip
May 28, 2010 at 6:30 AM
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