gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2299
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Engine Oil Pressure: Specifications

Normal Oil Pressure, psi .............................................................................  Minimum: 6 psi @ 1000 RPM; 18 psi @ 2000 RPM; 24 psi @ 4000 RPM.

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2299