1995 Chevy Blazer LOUDWHIRRING NOISE

1995 CHEVROLET BLAZER
160,000 MILES • 4 CYL • 4WD • AUTOMATIC
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95CHEVYBLAZERQUEENS
  • MEMBER
  • 8 POSTS
IN THE MORNING WHEN I START MYCAR I HEAR A LOUD WHIRRING NOISE LIKE IT'S COMING FROM THE TRANSMISSION. WHE THE CAR WARMS UP THE NOISE GOES AWAY. WHAT IS THIS AS THE OIL PRESSURE GOES FROM 40PSI TO 60 PSI AND IS IRRADICT? THANKS.
Jan 30, 2009 at 9:48 AM
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MASTERTECHTIM
  • ✓Experienced Mechanic
  • 4,750 POSTS
the whirring noise could be from the coolant fan clutch and the erratic oil gauge is usually caused by a bad oil pressure sending unit
Jan 30, 2009 at 10:41 AM
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