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Pinpoint Test D: Nitrogen Leak Tests

WARNING: This page is about a different car, the 2011 Jaguar XKR, 2011 Jaguar XK, 2010 Jaguar XKR, and 2010 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1: NITROGEN LEAK TEST 
    CAUTION: When charging the system with nitrogen, the pressure should be regulated to 7 bar.
    NOTE: This test is performed with the engine not  running.
    1. Charge the air conditioning system with nitrogen
    2. Isolate the nitrogen supply
    3. Monitor the pressure gauge and check for leaks

      4. Has the source of the leak been identified? 

      YES:  Rectify the leak as necessary. Install a new receiver drier. Refer to the relevant section of the service information and evacuate and recharge the air conditioning system. GO to Pinpoint Test B .

      NO:  Refer to the relevant section of the service information and evacuate and recharge the air conditioning system. GO to Pinpoint Test B .

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