Astro Van 2WD V6-4.3L VIN X (2002)
Fuel: Service and Repair
FUEL SYSTEM CLEANING
REMOVAL PROCEDURE
1. Remove the fuel tank.
2. Remove the fuel sender assembly.
3. Inspect the fuel pump strainer. Replace a contaminated strainer and inspect the fuel pump.
4. Inspect the fuel pump inlet for dirt and debris. Replace the fuel pump if you find dirt or debris in the fuel pump inlet.
IMPORTANT: When flushing the fuel tank, handle the fuel and water mixture as a hazardous material. Handle the fuel and water mixture in
accordance with all applicable local, state and federal laws and regulations.
5. Flush the fuel lank with hot water.
6. Pour the water out of the fuel sender assembly opening.
7. Rock the fuel tank to be sure that the removal of water from tank is complete.
8. Inspect the in-line fuel filter for contamination.
9. Replace the fuel filter if the filter is plugged.
IMPORTANT: Only use oil free compressed air to blow out the fuel pipes.
10. Clean the fuel pipes by applying air pressure in the opposite direction of the fuel flow.
11. Install the fuel sender assembly with a new seal into the fuel tank.
12. Install the fuel tank.
