Chrysler Full-Size Vans 1989-1998 Repair Guide

Pressure Relief Valve

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REMOVAL & INSTALLATION



See Figure 1


CAUTION
Observe all applicable safety precautions when working around fuel. Whenever servicing the fuel system, always work in a well ventilated area. Do not allow fuel spray or vapors to come in contact with a spark or open flame. Keep a dry chemical fire extinguisher near the work area. Always keep fuel in a container specifically designed for fuel storage; also, always properly seal fuel containers to avoid the possibility of fire or explosion.

  1. Properly relieve the fuel system pressure.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Raise and support the vehicle.
  6.  
  7. Remove the fuel tank.
  8.  
  9. Wedge the blade of a flat bladed screwdriver between the rubber grommet and the fuel tank where the support rib is located.
  10.  
  11. Use a second screwdriver as a support to pry the valve and grommet assembly from the tank.
  12.  
  13. To remove the grommet from the valve, place the valve upright on a flat surface and push down on the grommet peeling it down off the valve.
  14.  

To install:
  1. Install the rubber grommet in the fuel tank and work it around the curled lip.
  2.  
  3. Lubricate the grommet with Power Steering Fluid and push the valve downward into the grommet. Twist the valve until properly positioned.
  4.  
  5. Install the fuel tank.
  6.  
  7. Lower the vehicle.
  8.  
  9. Connect the negative battery cable.
  10.  



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Fig. Fig. 1: Removing the pressure relief/rollover valve on a TBI style fuel pump

 
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