mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Lamps and Indicators - Cooling System > < Heater Core - Thump Noise/Temperature Gauge Erratic|Page 2332
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Heater Core: Service and Repair

REMOVAL AND INSTALLATION

1. Disconnect battery ground cable.
2. Drain cooling system.
3. Disconnect hoses from heater core. Plug hoses and core openings to prevent leakage of residual coolant.
4. In passenger compartment, remove instrument panel.

Fig. 13 Heater Air Plenum Chamber Removal

5. Remove heater air plenum chamber, Fig. 13.
6. Remove heater core from heater air plenum chamber.
7. Reverse procedure to install.

Lamps and Indicators - Cooling System > < Heater Core - Thump Noise/Temperature Gauge Erratic|Page 2332