1993 Cadillac Deville oil pressure

Tiny
JOHNJON75
  • MEMBER
  • 1993 CADILLAC DEVILLE
  • V8
  • FWD
  • AUTOMATIC
  • 185,000 MILES
Oil pressure light comes on when car sits and run for awhile doesnt stay on steady all the time. Car has oil in it
Friday, December 11th, 2009 AT 11:28 AM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Take off oil pressure sending unit and hook up a oil pressure sending guage in the oil gallery. Run engine. Let me know how much rpms car is at and what the oil pressure is. Get a reading at idle, 1000 rpm and 2000
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Friday, December 11th, 2009 AT 3:09 PM

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