Silverado 3500 2WD V8-6.6L DSL Turbo (2006)
Fuel Supply Line: Service and Repair
Fuel Feed and Fuel Return Pipe Purge Procedure
FUEL FEED AND FUEL RETURN PIPE PURGE PROCEDURE
1. Pump the primer located on top of the fuel filter 30 times or until stiff.
2. Attempt to start and run the engine. If the engine does not start, repeat step 1.
3. Allow to run for 5 minutes at idle.
4. Check for fuel leaks.
5. Clear all engine diagnostic trouble codes (DTCs).
Fuel Feed Pipe Replacement
FUEL FEED PIPE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the water outlet tube.
2. Disconnect the fuel feed line quick connect fitting.