Nissan Quest 2001-02 and 2004-06

Relieving Fuel System Pressure

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  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove the left side engine compartment relay panel cover.
  4.  
  5. Locate and remove the fuel pump relay from the relay panel.
  6.  
  7. Start the engine.
  8.  
  9. Allow the engine to run until it stalls from fuel starvation. After the engine stalls, crank the engine over 2 more times to ensure all pressure has been released.
  10.  
  11. Turn the ignition switch to theOFF
  12.  
  13. Most service work that follows fuel pressure relief also requires that the negative battery cable (ground) be disconnected before service work begins. This also prevents accidental fuel pump energizing that could pressurize the system.
  14.  

  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Remove the left side engine compartment relay panel cover.
  4.  
  5. Locate and remove the fuel pump relay from the relay panel.
  6.  
  7. Start the engine.
  8.  
  9. Allow the engine to run until it stalls from fuel starvation. After the engine stalls, crank the engine over 2 more times to ensure all pressure has been released.
  10.  
  11. Turn the ignition switch to the OFF position and install the fuel pump relay.
  12.  
  13. Most service work that follows fuel pressure relief also requires that the negative battery cable (ground) be disconnected before service work begins. This also prevents accidental fuel pump energizing that could pressurize the system.
  14.  

 
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