gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2609
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Engine Oil Pressure: Specifications

Normal Oil Pressure, Psi ............................................  Minimum hot pressures: 6.0 psi @ 1000 RPM; 18.0 psi @ 1800 RPM; 24.0 psi @ 3000 RPM.

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2609