GM Caprice 1990-1993 Repair Guide

Refrigerant Lines

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable.
  2.  
  3. Properly discharge the air conditioning system.
  4.  
  5. Disconnect the refrigerant line connectors, using a backup wrench as required.
  6.  
  7. Remove refrigerant line support or routing brackets, as required.
  8.  
  9. Remove refrigerant line.
  10.  

To install:
  1. Position new refrigerant line in place, leaving protective caps installed until ready to connect.
  2.  
  3. Install new O-rings on refrigerant line connector fittings. Lubricate with refrigerant oil.
  4.  
  5. Connect refrigerant line, using a backup wrench, as required.
  6.  
  7. Install refrigerant line support or routing brackets, as required.
  8.  
  9. Evacuate, recharge and leak test the system.
  10.  
  11. Connect the negative battery cable.
  12.  

 
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