• Tiny
  • ernesto8a
  • 2005 Cadillac Escalade Ext
  • V8
  • AWD
  • automatic
  • 54,000 miles

On my 2005 cadilac escalade when started the oil pressure goes all they way to 80. The vehicle runs fine no problems occur after about an hour the pressure drops to 0 but there are no engine failures. What can be causing this? How can I fix this?

Thursday, December 23rd, 2010 AT 2:41 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,954 posts

Check your oil pressure by mechanical gauge first as yours is electricand can be eitehr a sending unit/gauge or short in wireing.

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Friday, January 7th, 2011 AT 2:21 AM

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