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 MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 184 (HVAC SYSTEM)BASIC SYSTEMREAR A/C UNIT REMOVAL/INSTALLATION
2010 Mazda 5 Sport, 2.3 L, Standard
Rear A/C Unit Removal/Installation
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Rear A/C Unit Removal/Installation
WARNING: This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable.
- Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
- Evacuate the refrigerant from the system. (See REFRIGERANT RECOVERY .) (See REFRIGERANT CHARGING .)
- Remove the passenger-side rear side trim. (See
REAR SIDE TRIM REMOVAL/INSTALLATION
.)CAUTION:
- If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise with occur. Always immediately plug open fittings after removing any refrigeration cycle parts to keep moisture ore foreign material out of the cycle.
- Disconnect the rear heater hose No. 1.
- Disconnect the rear heater hose No. 2.
- Disconnect the rear cooler pipe No. 2.
- Remove in the order indicated in the illustration.
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.