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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 322 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - Repair Instructions) >> Repair Instructions >> Evaporative Emission Line Replacement - Canister to Tank (2500 LWB - 43.5L (11.5 gal) Tank-Rear) >> Removal Procedure

Removal Procedure

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IMPORTANT:

Clean the evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid possible EVAP system contamination.

    Fig 1: EVAP Line Clips
    GM1705753Courtesy of GENERAL MOTORS CORP.
  1. Remove the rear fuel tank. Refer to Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank + E85) , Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank) , Fuel Tank Replacement (1500 SWB - 98.4L (26 gal) Tank + E85) , Fuel Tank Replacement (2500 LWB - 4.35L (11.5 gal) Tank Rear) , Fuel Tank Replacement (1500 LWB - 117.3L (31 gal) Tank) , Fuel Tank Replacement (2500 LWB - 98.4L (26 gal) Tank Front) .
  2. Remove the EVAP line from the clip (1) on the fuel tank.
  3. Open the EVAP line clip (2) and remove the EVAP line from the clip.
  4. Remove the EVAP lines from the clip (3).
  5. Disconnect the EVAP line quick connect fittings from the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service .
    6. Fig 2: Fuel Tank EVAP Lines
    GM1705754Courtesy of GENERAL MOTORS CORP.
  6. Remove the EVAP lines from the fuel tank.
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