GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Chevy C Silverado - 2WD 🢒 Engine 🢒 Engine Controls - 6.6L (LLY) 🢒 Fuel Injection Fuel Return Pipe Replacement - Right Side

Removal Procedure

    Object Number: 1335592 Size: SH
  1. Remove the fuel injection control module (FICM). Refer to Fuel Injector Control Module Replacement .
  2. Remove the fuel filter and bracket. Refer to Fuel Filter Replacement .
  3. Disconnect the return line from the return/junction block line.
  4. Remove the fuel return line clips.
  5. Remove the fuel injector return line from the injectors.

Installation Procedure

    Object Number: 1335592 Size: SH
  1. Install the fuel injector return line to the injectors.
  2. Install the fuel return line clips.
  3. Connect the return line to the return/junction block line.
  4. Install the fuel filter and bracket. Refer to Fuel Filter Replacement .
  5. Install the FICM. Refer to Fuel Injector Control Module Replacement .
  6. Prime the fuel system. Refer to Fuel System Priming .
  7. Start the engine. If the engine stalls, repeat the above step.
  8. Once the engine starts, inspect for fuel leaks.