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Home >> Pontiac >> 2005 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System 3.4L (Introduction)) >> Repair Instructions >> Fuel Tank Draining Procedure
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Fuel Tank Draining Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system fuel pressure. Refer to Fuel Pressure Relief Procedure .
  2. Loosen the fuel tank filler pipe cap.
  3. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement 
    4. CAUTION: Do not drain the fuel into an open container. Never store the fuel in an open container due to the possibility of a fire or an explosion.
    NOTE: Do not drain fuel through the fuel tank filler pipe in order to prevent damage to the fuel tank filler pipe check-ball.
  4. Use a hand operated fuel pump device in order to drain the fuel through the fuel sender access panel.
  5. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  6. Add fuel and tighten the fuel tank filler pipe cap.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  8. Inspect the fuel system for leaks by performing 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.
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