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Home >> GMC >> 2009 >> Envoy 4.2 S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - Introduction >> Repair Instructions >> Fuel Tank Replacement >> Disassembly Procedure

Disassembly Procedure

    Fig 1: Locating Fuel Feed Pipe, Fuel Sender Module & Retaining Clip
    GM1480090Courtesy of GENERAL MOTORS CORP.
  1. Cut and remove the tie (2) securing the fuel feed pipe and EVAP canister purge pipe together.
  2. Remove the fuel feed pipe (1) from the fuel sender module (4) and retaining clip (3). Refer to Plastic Collar Quick Connect Fitting Service .
    3. Fig 2: Identifying EVAP Hose Assembly Components
    GM1480093Courtesy of GENERAL MOTORS CORP.
  3. Cut and remove the tie (1) securing the EVAP pipes together.
  4. Disconnect the EVAP pipe assembly (3) from the tank vent valves and fuel sender. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Remove the EVAP pipe assembly (3) from the tank.
  6. Remove the EVAP canister purge pipe (2) from the fuel tank.
    7. Fig 3: View Of Connections On Top Of Fuel Tank
    GM1480091Courtesy of GENERAL MOTORS CORP.
  7. Remove the EVAP vent valve (8). Refer to Evaporative Emission Canister Vent Solenoid Valve Replacement .
  8. Remove the fuel sender assembly (4) from the fuel tank. Refer to Fuel Sender Assembly Replacement .
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