Corvette 2005-2008

Relieving Fuel System Pressure

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  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Loosen the fuel filler cap to relieve the tank pressure.
  6.  
  7. Remove the left fuel rail cover.
  8.  
  9. Wrap a shop towel around the fuel pressure valve fitting (located on the side or end of the fuel rail assembly) to catch any fuel spray and connect a fuel pressure gauge.
  10.  
  11. Place the bleed hose into a suitable container, then open the valve to bleed the fuel system pressure.
  12.  
  13. Close the valve and disconnect the fuel gauge. Drain any remaining fuel from the gauge into the bleed container.
  14.  

 
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