LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2005 >> Rendezvous Ultra, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.6L - Introduction >> Repair Instructions >> Fuel Tank Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Identifying EVAP Canister & Purge Pipe
    GM670190Courtesy of GENERAL MOTORS CORP.
  1. Install the EVAP canister (3). Refer to Evaporative Emission (EVAP) Canister Replacement .
  2. Install the EVAP vent solenoid valve (2). Refer to Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement .
  3. Install the fuel pipes to the fuel tank.
  4. Install the fuel tank wiring harness to the fuel tank.
  5. Install the fuel sender (1). Refer to Fuel Tank Module Replacement .
  6. Fig 2: Identifying Fuel Tank
    GM670194Courtesy of GENERAL MOTORS CORP.
  7. With the aid of an assistant or a transmission jack, position and support the fuel tank.
  8. NOTE: Do not bend the fuel tank straps. Bending the fuel tank straps may damage the straps.
    Fig 3: Identifying Fuel Tank Strap Attaching Bolts
    GM670192Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Install the fuel tank strap bolts (2).

    Tighten:  Tighten the fuel tank strap bolts to 47 N.m (35 lb ft).

  10. Fig 4: Locating EVAP Canister Bracket Retaining Nut
    GM669530Courtesy of GENERAL MOTORS CORP.
  11. Install the EVAP canister bracket nut.

    Tighten:  Tighten the EVAP canister bracket nut to 6 N.m (53 lb in).

  12. Install the EVAP vent pipe near the fill pipe hose. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  13. Fig 5: View Of Fuel Tank Filler Pipe Hose Clamp
    GM670051Courtesy of GENERAL MOTORS CORP.
  14. Install the fuel tank filler pipe hose (2) to the fuel tank (1).

    Tighten:  Tighten the fuel tank filler pipe hose clamp to 2.5 N.m (22 lb in).

  15. Fig 6: View Of Fuel Pipes
    GM1404183Courtesy of GENERAL MOTORS CORP.
  16. Connect the fuel pipes.
  17. Fig 7: View Of Fuel Tank Wiring Harness Connector At Body Pass Through
    GM680801Courtesy of GENERAL MOTORS CORP.
  18. Install the fuel tank wiring harness connector (1).
  19. Lower the vehicle.
  20. Add fuel as necessary and install the fuel tank filler pipe cap.
  21. Inspect for fuel leaks. Perform the following steps:
    1. Turn ON the ignition for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.