2003 CHEVROLET SILVERADO

  • Tiny
  • Onechrist4me
  • 2003 Chevrolet Truck
  • V8
  • 2WD
  • automatic
  • 100,000 miles

After truck gets up to temp the oil pressure goes way down, or none at all

Wednesday, February 16th, 2011 AT 8:23 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Check the oil pressure with a mechanical gauge, if normal replace the oil pressure switch. If abnormal could mean oil pump and engine bearing

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Wednesday, February 16th, 2011 AT 8:33 PM

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