How To Replace A Heater Core: A Complete Step-By-Step Guide
https://heateradvisor.com/how-to-replace-a-heater-core/
WebOct 22, 2023 · If you’re short on time, here’s a quick answer to your question: Replacing a heater core involves draining the coolant, removing the dashboard and HVAC housing, swapping out the old core for a new one, replacing the housing, reassembling the dashboard, refilling the coolant, and bleeding the air out of the system.
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