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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 7.4L V8 - VIN [N] >> Lubrication >> Oil Pressure

Oil Pressure

Measure oil pressure with engine at operating temperature and specified RPM. See OIL PRESSURE SPECIFICATIONS table.

OIL PRESSURE SPECIFICATIONS (1)

Engine Speed psi (kg/cm2 )
500 RPM 10 (.7)
2000 RPM 40-60 (2.8-4.2)
(1) Minimum specification.
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