1987 CHEVY BLAZER OIL PRESSURE GAUGE STUCK ON 80

  • Tiny
  • dsgrubb
  • 1987 Chevrolet Blazer

Engine Mechanical problem
1987 Chevy Blazer 6 cyl Two Wheel Drive Automatic 51,910 miles

Yes my oil pressure gauge reads 80 all the time is this a bad ggauge or is it the oil pump?

Saturday, June 28th, 2008 AT 2:24 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Could be the oil pump pressure relief valve not opening. Check the oil pressure with a mechanical gauge if normal -replace the oil pressure switch-if not engine bearings/oil pump etc-

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Saturday, June 28th, 2008 AT 3:02 PM

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