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Home >> Cadillac >> 2005 >> XLR >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Fuel Tank Replacement - Right >> Installation Procedure
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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 in Cautions and Notices.
  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.
    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 (1-4) with P/N 1051717 rubber lubricant.
    8. IMPORTANT: Note the T-shaped alignment feature 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 (3) 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).
  16. Install the EVAP canister access cover.
  17. Install the driveline support assembly. Refer to Driveline Support Assembly Replacement in Propeller Shaft.
  18. Install the right rear wheelhouse liner panel. Refer to Wheelhouse Liner Panel Replacement - Rear in Body Rear End.
  19. Install the right rear tire. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  20. Install the left fuel tank. Refer to Fuel Tank Replacement - Left .
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