Accord L4-2156cc 2.2L SOHC (1991)
Heater Core: Service and Repair
HEATER ASSEMBLY REMOVAL
CAUTION:
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All SRS electrical wiring harnesses are covered with yellow outer insulation.
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When disconnecting the SRS wire harness, install the short connector on the airbag, then disconnect the wire harness.
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Replace the entire affected SRS harness assembly if there is an open circuit or damage to the wiring.
1. When the engine is cool, drain the coolant from the radiator.
WARNING:
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Do not remove the radiator cap when the engine is hot; the coolant is under pressure and could severely scald you.
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Keep hands away from the radiator fan. The fan may start automatically without warning and run for up to 30 minutes, even after
the engine is turned off.
CAUTION: Radiator coolant will damage paint. Quickly rinse any spilled coolant from painted surfaces.
2. Disconnect the heater hoses at the heater.
NOTE: Coolant will run out when the hoses are disconnected, drain it into a clean drip pan.
3. Disconnect the heater valve cable from the heater valve.
4. Remove the dashboard.
5. Remove the heater duct.
6. Remove the dashboard support tube.
7. Remove the heater mounting nuts (4), then remove the heater assembly.
