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Mazda B2300 L4-2.3L (2008)03 · Maintenance
03 · Maintenance

Heater Hose: Service and Repair

Make
Mazda
Model
B2300
Engine
L4-2.3L
Year
2008
Section
Hoses › Heater Hose › Service and Repair
MaintenanceService and Repair · page 1 of 2
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Heater Hose: Service and Repair

HEATER HOSE REMOVAL / INSTALLATION

1. Drain the radiator.
2. Remove the air cleaner outlet tube.

3. On 2.3L engines, remove the heater hoses from the heater core.

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Disconnect the vacuum line from the water control valve.

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Remove the heater hose from the rear coolant tube.

4. For all engines, remove the heater hoses from between the heater core and the water control valve.

5. On 2.3L engines, disconnect the heater hose from the water outlet tube and remove the heater hose assembly.
6. For all engines, remove the heater hose from between the water control valve and the water pump.
7. On 4.0L engines, remove the nut from the clip.

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Parts & tools for this job For 2008 Mazda B2300 2.3L

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