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Jaxer Smith
Jaxer Smith, Auto Mechanic
Category: Chevy
Satisfied Customers: 1272
Experience:  17 yrs Experience and Own and Operate My Own Service Center
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How do you replace the heater core in a 2001 S-10 (with ...

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How do you replace the heater core in a 2001 S-10 (with A/C, if that makes a difference)

Hi, Welcome to Just Answer!

Here is the procedure once you have drained coolant and removed the heater hoses.

If you need further assistance let me know.

Heater Core

Removal & Installation

To Remove:

Heater core removal


  1. Remove the heater/vent module.
  2. Remove the heater core access cover screws.
  3. Remove the heater core access cover.
  4. Remove the heater core from the heater/vent module

To Install:

  1. Install the heater core to the heater/vent module.
  2. Install the heater core access cover and screws to the heater/vent module.
  3. Install the heater/vent module assembly to the vehicle.
Customer: replied 9 years ago.
Reply to Jaxer Smith's Post: Are these really the only steps? Doesn't part of the process involve loosening or removing part or all of the dashboard?

graphicI understand what you are saying but that is for the older models. This is it. You have to remove a couple of covers and there it is.



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