How to replace the heater core?

1998 NISSAN SENTRA

228,670 MILES • 1.6L • 4 CYL • 2WD • AUTOMATIC

AZDANNO04

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Got the first black box out from underneath the glove compartment the heater core box is center closer to the driver side. Since the blower is on the far right passenger side.

Dec 21, 2020 at 9:40 AM

DANNY L

CERTIFIED EXPERT
5,648 POSTS

Hello, I'm Danny.

Here is a tutorial showing how to replace a heater core:

https://www.2carpros.com/articles/replace-heater-core

I've attached picture steps below for heater core replacement on your car. Hope this helps and thanks for using 2CarPros.

Images (Click to enlarge)

Dec 21, 2020 at 5:19 PM