GM Metro/Sprint 1985-1993 Repair Guide

Fuel Pressure Regulator

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REMOVAL & INSTALLATION



See Figure 1



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Fig. Fig. 1: Fuel pressure regulator assembly

  1. Relieve fuel system pressure and disconnect the negative battery cable.
  2.  
  3. Put ample rag under fuel pressure regulator.
  4.  
  5. Disconnect vacuum hose and fuel return hose from regulator.
  6.  
  7. Remove fuel pressure regulator from fuel delivery pipe.
  8.  

To install:
  1. Install the pressure regulator using a new O-ring. Tighten bolt to 6-8 ft. lbs. (8-12 Nm).
  2.  
  3. Connect vacuum hose and fuel return hose to regulator.
  4.  
  5. Start engine and check for leaks.
  6.  

 
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