Chrysler Front Wheel Drive Cars 4-CYL 1981-1995 Repair Information

Relieving Fuel System Pressure

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See Figure 1

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Fig. Fig. 1: Identification of the fuel injector harness connector terminals


CAUTION
Before servicing the fuel pump, fuel lines, fuel filter, throttle body, or fuel injector, release the fuel system pressure.

  1. Loosen the fuel filler cap to release any built-up fuel tank pressure.
  2.  
  3. Detach the injector wiring harness connector at the edge of the throttle body.
  4.  
  5. Connect a jumper wire between terminal No. 1 of the injector harness and a good engine ground.
  6.  
  7. Connect a second jumper wire between terminal No. 2 of the injector harness and touch the battery positive post for no longer than 5 seconds -this will release the fuel system pressure.
  8.  
  9. Remove the jumper wires.
  10.  
  11. Continue with the fuel system service.
  12.  

 
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