How to replace the Heater Core on 2007 Cadillac CTS?

The first step to replace a Heater Core entails unmounting the hvac module followed by unthreading the heater hose bracket screw then unscrewing the heater hose bracket . Move the Heater Core out of the hvac module after the next step. To install the new Heater Core insert it inside the hvac module before placing the heater hose bracket while adhering to the fastener notice. You should start by fastening the heater hose bracket with its screw to 1 n.m (9 lb in), followed by reattaching the hvac module.

OEM 2007 Cadillac CTS Heater Core

HVAC Heater Core

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2007 Cadillac CTS Heater Core
Part Number: 25740392
Product Specifications
- Other Name: Core, Heater; Core, Heater Core
- Item Weight: 3.50 Pounds
- Item Dimensions: 21.8 x 14.1 x 9.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740392
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS

2007 Cadillac CTS Heater Core

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2007 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace the Heater Core on 2007 Cadillac CTS?
A: The first step to replace a Heater Core entails unmounting the hvac module followed by unthreading the heater hose bracket screw then unscrewing the heater hose bracket . Move the Heater Core out of the hvac module after the next step. To install the new Heater Core insert it inside the hvac module before placing the heater hose bracket while adhering to the fastener notice. You should start by fastening the heater hose bracket with its screw to 1 n.m (9 lb in), followed by reattaching the hvac module.

Related 2007 Cadillac CTS Parts

Alternate Year Models

2006 Cadillac CTS Heater Core 2008 Cadillac CTS Heater Core