Special ToolsJ 39400-AHalogen Leak DetectorJ 46246Valve Core Removal ToolRemoval ProcedureRecover the refrigerant. Refer toRefrigerant Recovery and Recharging.
UseJ 46246Valve Core Removal Toolor equivalent to remove the valve core.Installation Procedure
UseJ 46246Valve Core Removal Toolor equivalent to install and tighten the valvecore.Evacuate and charge the A/C system. Refer toRefrigerant Recovery and Recharging.
Note:To prevent loss of refrigerant charge, tighten the cap.Replace the cap if the seal is missing or damaged.
Test the affected A/C fittings for leaks usingJ 39400-AHalogen Leak Detector.Definition of Danger, Warning, Caution, and Note
The diagnosis and repair procedures in a GM Service Manualcontain both general and specific Dangers, Warnings, Cautions,Notes or Importants. GM is dedicated to the presentation of serviceinformation that helps the technician to diagnose and repair thesystems necessary for the proper operation of the ...