F150 OIL PRESSURE

1990 Ford F-150

Tiny

jeffkoch

March, 6, 2009 AT 2:16 PM

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

FOUND 3989 RELATED QUESTIONS

1 Answer

Tiny

blackop555

March, 8, 2009 AT 12:32 PM

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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