gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic] > < Fuel Tank Pressure Sensor|Diagrams|Page 4682
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Fuel Tank Pressure Sensor: Service and Repair

Fuel Sender Assembly

REMOVAL PROCEDURE

1. Lower fuel tank.

2. Relieve the fuel pressure. Refer to fuel pressure Fuel Pressure Release Procedure.

3. Drain the fuel tank. Refer to Draining Fuel Tank.

4. Remove the fuel tank. Refer to Fuel Tank.

5. Disconnect electrical connector.

6. Remove Fuel Vapor Pressure sensor (1) from fuel sender assembly (2)

INSTALLATION PROCEDURE

1. Install the Fuel Vapor Pressure Sensor (1) on the fuel sender assembly (2).

2. Reconnect electrical connector.

3. Install the fuel tank. Refer to Fuel Tank.

Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic] > < Fuel Tank Pressure Sensor|Diagrams|Page 4682