Blazer 4WD V6-4.3L VIN X (2005)
Fuel Pump Pickup Filter: Service and Repair
FUEL STRAINER REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
CAUTION: Refer to the Battery Disconnect Caution in Service Precautions.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
3. Drain the fuel tank. Refer to Fuel Tank Draining Procedure (2-Door Utility).
4. Remove the fuel tank.
5. Remove the fuel sender assembly.
6. Note the position of the fuel strainer (2) on the fuel sender.
7. Support the fuel sender assembly with one hand and grasp the strainer (2) with the other hand.
8. Pull the strainer off the fuel sender. Discard the strainer after inspection.
9. Inspect the strainer. Replace a contaminated strainer and clean the fuel tank.
INSTALLATION PROCEDURE
1. Install a new fuel strainer (2) in the same position as noted during disassembly. Push the strainer on the bottom of the fuel sender until the strainer
is fully seated.
2. Install the fuel sender assembly.
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.
1. Turn ON the ignition for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition.
4. Inspect for fuel leaks.