gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Component Locations|Page 4861
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Fuel Tank Pressure Sensor: Service and Repair

FUEL TANK PRESSURE SENSOR REMOVAL

CAUTION:  Refer to Battery Disconnect Caution in Cautions and Notices.

1. Disconnect the negative battery cable.
2. Relieve the fuel pressure.
3. Lower the fuel tank.
4. Drain the fuel tank.
5. Remove the fuel tank.
6. Disconnect the Fuel lank Vapor Pressure Sensor electrical connector.
7. Remove the Fuel Tank Vapor Pressure sensor from the fuel tank housing.

FUEL TANK PRESSURE SENSOR INSTALLATION

1. Install the Fuel Tank Vapor Pressure Sensor on the fuel tank.
2. Reconnect the Fuel Tank Vapor Pressure Sensor electrical connector.
3. Install the fuel tank.
4. Connect the negative battery cable.

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Component Locations|Page 4861