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Home >> Cadillac >> 2008 >> XLR V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> Repair Instructions >> Fuel Tank Replacement - Right Side >> Installation Procedure

Installation Procedure

    Fig 1: View Of Fuel Tank - Right
    GM903572Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel tank.
  2. Install the fuel tank strap to the vehicle.
    3. Fig 2: Fuel Tank Strap Mount, Cover, Screws & Bolts
    GM903428Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  3. Install the fuel tank strap bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

  4. Remove the cap from the EVAP pipe.
    5. Fig 3: EVAP Crossover Pipe & Tank Crossover Hose
    GM903412Courtesy of GENERAL MOTORS CORP.
  5. Connect the EVAP crossover pipe (2) quick connect fitting at the right fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
    6. Fig 4: View Of Crossover Tube To Fuel Tank O-Rings & Alignment Feature
    GM903547Courtesy of GENERAL MOTORS CORP.
  6. Lubricate the crossover tube to fuel tank connection O-rings (1-4) with P/N 1051717 rubber lubricant.
    7. IMPORTANT: Note the location of the T-shaped alignment feature (5) between the jet pump feed/return pipes connector.
    Fig 5: View Of Crossover Tube
    GM903557Courtesy of GENERAL MOTORS CORP.
  7. Lubricate the crossover tube O-ring mating surfaces (1, 3 and 4) with P/N 1051717 rubber lubricant.
    8. IMPORTANT: Note the T-shaped alignment feature (2) on the crossover tube.
    IMPORTANT: The crossover tube will not fully seat into the fuel tank if the jet pump lines are misaligned.
  8. Connect the crossover tube to the right fuel tank using the features previously noted.
    9. IMPORTANT: The crossover tube collar tangs will not latch if misalignment exists.
  9. Rotate the crossover tube collar (5) clockwise to engage the tangs.
    10. Fig 6: Locating Air Inlet Hose
    GM903539Courtesy of GENERAL MOTORS CORP.
  10. Rotate the crossover tube CPA retainer counterclockwise past the collar latching tang and push the tab (1) into the locked position.
    11. IMPORTANT: If the CPA retainer is locked into position, the crossover tube collar will not rotate.
  11. Test the crossover tube to fuel tank connection by attempting to rotate the crossover tube collar counterclockwise.
    12. Fig 7: Fuel Tank Strap Mount, Cover, Screws & Bolts
    GM903428Courtesy of GENERAL MOTORS CORP.
  12. Tighten the fuel tank strap bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

  13. Snap the crossover tube into the clamp located above the transmission.
  14. Connect the fuel pump module harness connector.
    15. Fig 8: View Of FLVV Hose & EVAP Canister
    GM561895Courtesy of GENERAL MOTORS CORP.
  15. Connect the FLVV hose (1) at the EVAP Canister (2). Refer to Plastic Collar Quick Connect Fitting Service .
  16. Install the EVAP canister access cover.
  17. Install the driveline support assembly. Refer to Driveline Support Assembly Replacement .
  18. Install the right rear wheelhouse liner panel. Refer to Rear Wheelhouse Liner Panel Replacement .
  19. Install the right rear tire. Refer to Tire and Wheel Removal and Installation .
  20. Refuel the fuel tank.
  21. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  22. Perform the following procedure in order to test for leaks:
    1. Turn ON the ignition switch, for 2 seconds.
    2. Turn OFF the ignition, for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.
  23. Program the transmitters. Refer to Transmitter Programming (N. America and Japan, except Canada) or Transmitter Programming (Canada and Europe) .
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