gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2331
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Engine Oil Pressure: Specifications

Normal Oil Pressure Lbs. ..............................................................................................................................  18 psi @ 2000 RPM & 24 psi @ 4000 RPM.

Intake Manifold > < Oil Pressure Warning Lamp/Indicator|Description and Operation|Page 2331