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If The Gauge Readings Are Still To High

WARNING: This page does not describe the selected car, but rather 41 other vehicles, including the 2003 BMW M5, 2003 BMW M3, 2003 BMW 540i, 2003 BMW 530i, and 2003 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant.
  2. Blow shop air through the condenser to check whether its passages are free. A condenser can be clogged by debris, such as fragments from a failed compressor valve or desiccant from the receiver/dryer. If the condenser passages are clogged, replace it. Determine what material clogged the condenser.
  3. Replace the receiver/dryer.
  4. Evacuate the system for a minimum of 30 minutes and recharge it.
    NOTE: Longer periods of applied vacuum are better.
  5. Operate the system and check its performance.
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