Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 127 (HEATING, VENTILATION, AND AIR CONDITIONING)SPECIFICATIONSREFRIGERANT SYSTEM SPECIFICATIONS
2010 Buick Lucerne CXL, 3.9 M
Refrigerant System Specifications
2010 Buick Lucerne CXL, 3.9 MSECTION Refrigerant System Specifications
WARNING: This page is about a different car, the 2010 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| PAG Oil GM P/N 12378526 for the United States. PAG Oil GM P/N 88900060 |
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|
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| Condenser Replacement | 40 ml | 1.4 oz |
| Evaporator Replacement | 40 ml | 1.4 oz |
| Total System Oil Capacity | 140 ml | 4.7 oz |
| Refrigerant Charge | 0.65 kg | 1.43 lb |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.