GM Celebrity/Century/Ciera/6000 1982-1996 Repair Guide

Pressure Warning Switch

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REMOVAL & INSTALLATION



See Figure 1

  1. Disconnect the negative battery cable.
  2.  
  3. Depressurize the accumulator.
  4.  
  5. Unplug the electrical connector from the pressure warning switch.
  6.  
  7. Remove the pressure warning switch using tool J-35604 or an equivalent.
  8.  



Click image to see an enlarged view

Fig. Fig. 1: Unplug the electrical connector from the pressure warning switch, then remove the switch

  1. Remove the O-ring from the switch.
  2.  

To install:
  1. Lubricate a new O-ring with clean brake fluid.
  2.  
  3. Install the O-ring on the pressure warning switch.
  4.  
  5. Install the switch and tighten to 17 ft. lbs. (23 Nm). using the special tool.
  6.  
  7. Engage the electrical connector to the pressure warning switch.
  8.  
  9. Connect the negative battery cable.
  10.  
  11. Turn the ignition to the ON position. The BRAKE light should go out within 60 seconds.
  12.  
  13. Check for leakage around the switch.
  14.  

 
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