gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - HVAC > < Oil Pressure Switch (For Fuel Pump)|Locations|Page 824
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Oil Pressure Switch (For Fuel Pump): Service and Repair

Description

REMOVAL PROCEDURE

1. Remove the Fuel Filter/Manager. Go to Fuel Manager/Filter Replacement. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine

Performance Checks/Fuel Filter/Service and Repair

2. Disconnect the electrical connector.
3. Remove the switch using J 35748.

INSTALLATION PROCEDURE

1. Install the Fuel Filter/Manager. Go to Fuel Manager/Filter Replacement. See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine

Performance Checks/Fuel Filter/Service and Repair

2. Install the switch.
3. Connect the electrical connector.
4. Bleed the fuel system. Refer to Bleeding Air from Fuel Supply System. See: Powertrain Management/Fuel Delivery and Air Induction/Service

and Repair

Sensors and Switches - HVAC > < Oil Pressure Switch (For Fuel Pump)|Locations|Page 824