Mazda Car 2002-04

Relieving Fuel System Pressure

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  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Remove the rear seat cushion and locate the fuel pump connector.
  4.  
  5. Disconnect the fuel pump connector.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reconnect the fuel pump connector and install the rear seat cushion.
  12.  



Click image to see an enlarged view

Fig. Fuel pump relay location-626 and with 2.0L and 2.5L engines

  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Remove the filler cap.
  4.  
  5. Remove the fuel pump relay from the relay box, located in the engine compartment.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reinstall the relay.
  12.  



Click image to see an enlarged view

Fig. Fuel pump relay location-626 and with 2.0L and 2.5L engines

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove the filler cap.
  4.  
  5. Remove the fuel pump relay from the relay box, located in the engine compartment.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reinstall the relay.
  12.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Loosen the fuel filler cap to release the pressure in the tank.
  4.  
  5. Remove the fuel pump relay connector, located above the accelerator pedal.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reinstall the relay and tighten the fuel filler cap.

    Click image to see an enlarged view

    Fig. Fuel pump relay connector location-Miata

  12.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. If necessary for clearance, remove the cruise control actuator and position aside on 2.3L (KJ) engines.
  4.  
  5. Remove the fuel pump relay from the relay box.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reinstall the relay and the cruise actuator, if necessary.
  12.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove the filler cap.
  4.  
  5. Remove the fuel pump relay from the relay box, located in the engine compartment.
  6.  
  7. Start the engine.
  8.  
  9. After the engine stalls, turn the ignition switch OFF .
  10.  
  11. After servicing the vehicle, reinstall the relay.
  12.  

 
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