Silverado 3500 2WD V8-6.6L DSL Turbo (2006)
11. Except for the fuel supply line, install all components and lines that were previously removed or disconnected.
12. Install the EN-47969 on the fuel supply line at the engine. Create a vertical loop in the hose to observe the incoming fuel for air bubbles.
13. Prime the fuel system 30 times to remove the air from the fuel hoses. Continue to prime the fuel system until the engine starts and runs.
14. Run the engine for at least 10 minutes to allow the fuel system to stabilize, and purge any air from the system.
15. Observe the fuel entering the EN-47969 for air bubbles.
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If air bubbles were observed entering the transparent hose, test the fuel sender for leaks.
16. Install the fuel sender, fuel tank, and all fuel system connections and components that were previously disconnected. Leave the EN-47969
connected to the fuel supply line. Prime the fuel system 30 times to remove the air from the fuel hoses. Continue to prime the fuel system until the
engine starts and runs. Observe the fuel entering the transparent hose.
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If air bubbles are still present, refer to Diagnostic Aids.
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If no air bubbles are present , remove the EN-47969 and run the engine to ensure no fuel leaks exist.
REPAIR INSTRUCTIONS
IMPORTANT: Always perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Fuel Injection Pump Replacement
Fuel Sender Assembly Replacement