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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 586 (BASIC SYSTEM (HVAC))REFRIGERANT LINES REMOVAL/INSTALLATION [L3 WITH TC]REFRIGERANT LINES INSTALLATION NOTENOTES
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Refrigerant Lines Installation Note: Notes
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Notes
WARNING: This page is about a different car, the 2007 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- When installing a new cooler pipe No. 4 or cooler hose (LO), add a supplemental amount of ATMOS GU10 compressor oil into the refrigeration cycle.
Supplemental amount (approx. quantity)
5 ml {5 cc, 0.2 fl oz}: Cooler pipe No. 4
10 ml {10 cc, 0.3 fl oz}: Cooler hose (LO)
- Apply compressor oil to the O-rings and connect the joints.
- Tighten the joints.
RENDER: 1.0x
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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.