gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Oil Pressure Switch (For Fuel Pump) > < Oil Pressure Sender/Switch
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Oil Pressure Sender: Locations
Oil Pressure Transducer/Switch

 LH Side Of Engine, Near Distributor

Applicable to:  1990 V6-262/4.3L Engine

Oil Pressure Switch (For Fuel Pump) > < Oil Pressure Sender/Switch