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Home >> Chevrolet >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Repair Instructions >> Fuel Tank Replacement (Extended Cab Side Tank) >> Installation Procedure
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Installation Procedure

  1. Install the new seal ring.
  2. Use the J 36608  in order to reinstall the sender.
  3. Place the tank in the shield.
    Fig 1: Installing Fuel Sender Assembly (Extended Cab Side Tank)
    G01599504Courtesy of GENERAL MOTORS CORP.
  4. Raise the tank and shield slightly and reconnect the fuel hoses (2), the lines (1), and the electrical connections at the sender.
    Fig 2: Fuel Hoses & Lines (Extended Cab Side Tank)
    G01599505Courtesy of GENERAL MOTORS CORP.
  5. Raise the tank and shield fully.
    Fig 3: Fuel Tank & Shield (Extended Cab Side Tank)
    G01599506Courtesy of GENERAL MOTORS CORP.
  6. Reinstall the fuel tank filler neck to the tank.
    NOTE: Refer to FASTENER NOTICE .
  7. Install the clamp.

    Tighten 

    Tighten the clamp to 2.5 N.m (22 lb in).

    Fig 4: Fuel Tank Filler Neck (Extended Cab Side Tank)
    G01599507Courtesy of GENERAL MOTORS CORP.
  8. Install the fuel tank brackets with insulator strips in place.
  9. Tighten the strap bolts.

    Tighten 

    Tighten the strap bolts to 45 N.m (33 lb ft).

  10. Replenish the fuel in the tank.
  11. Reinstall the fuel tank filler cap.
  12. Reconnect the negative battery cable. If a memory retention device was not used, reset (to the extent possible) all devices that lost their memory after the battery was disconnected.
  13. Check for leaks.
    1. 13.1. Turn ON the ignition switch for 2 seconds.
    2. 13.2. Turn OFF the ignition switch for 10 seconds.
    3. 13.3. Again, turn the ignition switch to the ON position.
    4. 13.4. Check for fuel leaks.
    Fig 5: Fuel Tank Straps (Extended Cab Side Tank)
    G01599508Courtesy of GENERAL MOTORS CORP.