1990 FORD F150 OIL PRESSURE

  • Tiny
  • jeffkoch
  • 1990 Ford F-150

Engine Mechanical problem
1990 Ford F150 V8 Four Wheel Drive Manual 170247 miles

oil pressure is good when cold. After warm pressure will drop if rpm under 1200

Friday, March 6th, 2009 AT 2:16 PM

1 Answer

  • Tiny
  • blackop555
  • Expert
  • 10,563 posts

Try different viscosity oil, try going with a thicker kind.

If that isnt it thread in a oil pressure check guage and then check the oil pressure. A good rule of thumb is 10 psi per 1000 rpms.

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Sunday, March 8th, 2009 AT 12:32 PM

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