GM S-Series Pick-ups and SUV's 1994-1999 Repair Guide

Pressure Relief Valve

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REMOVAL & INSTALLATIONn

  1. Disconnect the negative batter cable.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Use an appropriate size wrench to unfasten the valve assembly. Discard the seal.
  6.  

To install:
  1. Position a new seal on the valve and thread the valve into the fuel rail. Tighten the valve to 88 inch lbs. (10 Nm).
  2.  
  3. Connect the negative battery cable, start the engine and check for fuel leaks.
  4.  

 
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