How to replace the Heater Core on Cadillac XLR?

One should begin the Heater Core replacement by removing the hvac module while discarding the hvac module assembly foam seal. You should disconnect the electrical connectors of the discharge temperature management sensor and separate the wiring harness retainer pin from the hvac module. The next step involves disconnecting the wiring harness from the Heater Core cover wire harness retainers before setting the wiring harness to the side. The procedure starts with heater cover screw removal and subsequent removal of the heater cover from the hvac module followed by the Heater Core extraction. Installation of the new Heater Core requires the use of fresh Heater Core seals during every replacement. The installation sequence starts with foam seal application to the Heater Core until it is properly placed within the hvac module. Fasten the heater cover into place using screws that should be tightened until they reach 1.6 n.m (14 lb in). The hvac wiring harness should be connected to Heater Core cover wiring harness retainers and the hvac module wiring harness retainer pin and discharge temperature management (DTM) sensor electrical connectors should be joined. Finally, reinstall the hvac module.

OEM Cadillac XLR Heater Core

HVAC Heater Core

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Cadillac XLR Heater Core Part Number: 89019028
$183.32 MSRP: $331.80
You Save: $148.48 (45%)
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Product Specifications
- Other Name: Core Kit, Heater Core
- Replaces: 89018262
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac XLR | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

Cadillac XLR Heater Core

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The Cadillac XLR Heater Core is a part that perfectly reflects the yards of work and reliability among Cadillac's most luxurious roadster class. Anatomy of the heater core The Heater Core's primary function is to distribute warm air within the car's cabin it functions by way of using heat from the engine with a combination of water and antifreeze to maintain a comfortable driving climate regardless of the climate. This Heater Core is well fitting any Cadillac XLR model released in 2003-2009 and comes to amplify efficiency and safety factor by keeping the temperature at the proper level that would distract the driver's attention and affect his or her concentration. Specific features of its design are Aluminium or Brass material and Fins for the enhanced heat transfer on the Cadillac XLR Heater Core in auto industries. Also, temperature is controlled by valves and sophisticated actuators and includes bi-zone control besides others. Speaking of problems, like Clogging or Leaks which can happen in any vehicle, the sturdiness of the Heater Core also emphasizes its reliability. The Cadillac XLR, this automobile with such a unique design and a potent V8 Northstar engine will also gain from the Heater Core to make driving luxurious and efficient. Thus, it can be concluded that Cadillac XLR Heater Core is not only a component; it is a representation of Cadillac's adherence to its quality and experience, enriching the experience of driving the XLR.

Cadillac XLR Heater Core Parts Questions & Experts Answers

Heater Core
89019028
Q: How to replace the Heater Core on Cadillac XLR?
A:
One should begin the Heater Core replacement by removing the hvac module while discarding the hvac module assembly foam seal. You should disconnect the electrical connectors of the discharge temperature management sensor and separate the wiring harness retainer pin from the hvac module. The next step involves disconnecting the wiring harness from the Heater Core cover wire harness retainers before setting the wiring harness to the side. The procedure starts with heater cover screw removal and subsequent removal of the heater cover from the hvac module followed by the Heater Core extraction. Installation of the new Heater Core requires the use of fresh Heater Core seals during every replacement. The installation sequence starts with foam seal application to the Heater Core until it is properly placed within the hvac module. Fasten the heater cover into place using screws that should be tightened until they reach 1.6 n.m (14 lb in). The hvac wiring harness should be connected to Heater Core cover wiring harness retainers and the hvac module wiring harness retainer pin and discharge temperature management (DTM) sensor electrical connectors should be joined. Finally, reinstall the hvac module.