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 236 (COOLING SYSTEM)RADIATOR REMOVAL/INSTALLATION

2010 Mazda 5 Sport, 2.3 L, Standard

Radiator Removal/Installation

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Radiator Removal/Installation

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Remove and install all parts when the engine is cold, otherwise they can cause severe burns or serious injury.

Remove the engine cover. See ENGINE COVER REMOVAL/INSTALLATION .
Remove the battery cover.
Disconnect the negative battery cable.
Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
Remove the following.
1. Splash shield
2. Under cover
3. Battery, battery box
4. Air cleaner component, air cleaner insulator (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
5. PCM duct
Position the coolant reserve tank out of the way. (See COOLANT RESERVE TANK REMOVAL/INSTALLATION .)
Disconnect the ATF oil cooler hose. (A/T)
Remove in the order indicated. See Fig 1.
Install in the reverse order or removal.
Add engine coolant. (See ENGINE COOLANT REPLACEMENT .)
Inspect for engine coolant leakage. (See ENGINE COOLANT LEAKAGE INSPECTION .)

Fig 1: Removing/Installing Radiator
Courtesy of MAZDA MOTORS CORP.

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.