Nissan 240SX/Altima 1993-1998 Repair Guide

Relieving Fuel System Pressure

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See Figure 1



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Fig. Fig. 1: The fuel pump fuse is located in the fuse and relay panel, beneath the dashboard

Always relieve the fuel system pressure prior to servicing any fuel system component.

  1. Remove the fuel pump fuse.
  2.  
  3. Start the engine.
  4.  
  5. Allow the engine to run until it stalls.
  6.  
  7. Crank the engine for two or three seconds to release all fuel pressure.
  8.  
  9. Turn the ignition switch OFF .
  10.  
  11. Install the fuel pump fuse once all service has been completed.
  12.  

 
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