Blazer 2WD V6-4.3L VIN X (2004)
Fuel Tank Pressure Sensor: Service and Repair
FUEL TANK PRESSURE SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Relieve the fuel pressure.
3. Drain the fuel tank.
4. Remove the fuel tank.
5. Disconnect the fuel tank pressure sensor electrical connector.
6. Remove the fuel tank pressure sensor (1) from fuel sender assembly (2).
INSTALLATION PROCEDURE
1. Install the fuel tank pressure sensor (1) on the fuel sender assembly (2).
2. Connect the fuel tank pressure sensor electrical connector.
3. Install the fuel tank.
4. Refill the fuel tank.
5. Install the fuel filler cap.
6. Connect the negative battery cable.
7. Inspect for leaks.
7.1.
Turn ON the ignition for 2 seconds.
7.2.
Turn OFF the ignition for 10 seconds.
7.3.
Turn ON the ignition.
7.4.
Inspect for fuel leaks.