gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Handling of Refrigerant Lines and Fittings|Page 1184 > < Handling of Refrigerant Lines and Fittings|Page 1182
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Hose/Line HVAC: Service Precautions
Periodic Maintenance and Servicing

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Inspect the system once a year, preferably in the spring before warm weather.

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Check refrigerant lines for leaks.

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Check refrigerant charge; evaluate and recharge as necessary.

Handling of Refrigerant Lines and Fittings|Page 1184 > < Handling of Refrigerant Lines and Fittings|Page 1182