How to replace the Heater Core on 2008 Chevrolet Trailblazer?

To change the heater core, one will first remove the assembly of the HVAC module followed by removing the access cover screws and cover of the heater core. Then take out the heater core in the assembly. To install, re-aspire the heater core, replace the cover, fasten the screws, and lastly minor assembly, which is to replace the HVAC module.

OEM 2008 Chevrolet Trailblazer Heater Core

HVAC Heater Core

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2008 Chevrolet Trailblazer Heater Core Part Number: 52498633
Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
- Item Weight: 5.50 Pounds
- Item Dimensions: 22.1 x 17.7 x 13.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52498633
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2008 Chevrolet Trailblazer Heater Core

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2008 Chevrolet Trailblazer Heater Core Parts and Q&A

Q: How to replace the Heater Core on 2008 Chevrolet Trailblazer?
A: To change the heater core, one will first remove the assembly of the HVAC module followed by removing the access cover screws and cover of the heater core. Then take out the heater core in the assembly. To install, re-aspire the heater core, replace the cover, fasten the screws, and lastly minor assembly, which is to replace the HVAC module.