MX-5 Miata LS L4-1.8L DOHC (2001)
Heater Core Case: Service and Repair
Disassembly and Assembly
HEATER UNIT DISASSEMBLY/ASSEMBLY
1. Disassemble in the order indicated.
1. Cover
2. Heater core
3. Air mix link
4. Airflow mode link
5. Case(RH)
6. Case (LH)
7. Air mix door
8. Airflow mode door
2. Assemble in the reverse order of disassembly.
HEATER CORE INSPECTION
1. Inspect for cracks, damage, and coolant leakage.
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If any are found, replace the heater core.
2. Inspect for bent fins.
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If any are bent, use a flathead screwdriver to straighten them.
3. Verify that the heater core inlet and outlet are not distorted or damaged. Repair with pliers if necessary.
