MX-5 Miata Mazdaspeed L4-1.8L DOHC Turbo (2004)
Heater Core Case: Service and Repair
HEATER UNIT REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT.)
3. Remove the dashboard (See DASHBOARD REMOVAL/INSTALLATION.)
4. Remove the seal plate.
5. Remove in the order indicated below.
1. Heater hose
2. Nut
3. Heater unit
6. Install in the reverse order of removal.
7. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT.)
HEATER UNIT DISASSEMBLY/ASSEMBLY