2000 GMC Safari ROARING UNDER HOOD

Tiny
CHIP85
  • MEMBER
  • 2000 GMC SAFARI
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 214,000 MILES
UPON STARTING THE VAN. A LOUD ROARING SOUND IS HEARD UNDER THE HOOD AND THIS NOISE WAS VERY LOUD THAT COULDN'T BE IGNORED. WHAT COULD IT BE?
Monday, January 12th, 2009 AT 6:41 AM

1 Reply

Tiny
BILLYMAC
  • MECHANIC
  • 2,204 POSTS
Could be your fan clutch with eng OFF turn fan does it turn easily if yes ok. Next remove serp belt turn all pulleys by hand they should turn spin quietly with little effort the bad one will turn rough or hard and noisy usually this is a idler. Good luck billymac
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Monday, January 12th, 2009 AT 10:01 AM

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