DORMAN 31591WNHG Esv Hvac Control Module

( Brand: Dorman ), ( Manufacturer Part Number: 31591WNHG ), ( Part Type: Hvac Control Module ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Hvac Control Module With Manual Air Conditioning Controls; New ), ( Years: 2003 2004 2005 2006 ), ( Application: Cadillac Escalade Esv Hvac Control Module ), ( Product Name 2: Hvac Temperature Control Panel ), ( Cs-sku: 400 )

Review DORMAN Cadillac Esv Hvac Control Module fits ESCALADE 2003–2006

The Dorman 31591WNHG HVAC Control Module is a crucial component for the heating, ventilation, and air conditioning system in certain 2003-2006 Cadillac Escalade ESV and HV models with a 5.3L engine. This part is specifically designed for use in a 2004 Cadillac Escalade.

This HVAC Control Module is an electronic control unit that regulates the temperature inside the vehicle cabin by managing the heating and cooling systems. It communicates with other systems in the vehicle to ensure optimal performance and efficiency. The module contains various sensors and actuators that monitor and control the climate system, including the blower motor, temperature sensors, and heater core.

The Dorman 31591WNHG HVAC Control Module is a direct fit replacement for the original equipment manufactured (OEM) part. It is engineered to meet or exceed OEM specifications and is designed to provide reliable and long-lasting service. This module is also tested to ensure it meets or exceeds all relevant SAE and Federal Motor Vehicle Safety Standards (FMVSS).

Installing the Dorman 31591WNHG HVAC Control Module is a straightforward process. It is designed to plug and play, meaning that no modifications or reprogramming are required. The module comes with all necessary connectors and wiring harnesses, making installation quick and easy.

In summary, the Dorman 31591WNHG HVAC Control Module is a high-quality replacement part for the heating, ventilation, and air conditioning system in certain 2003-2006 Cadillac Escalade ESV and HV models with a 5.3L engine. It is a direct fit replacement that is designed to meet or exceed OEM specifications and is tested to ensure it meets or exceeds all relevant SAE and FMVSS. The module is easy to install and is a cost-effective solution for maintaining the climate control system in your Cadillac Escalade.

Dorman 31591WNHG HVAC Control Module for 2003-2006 Cadillac Escalade ESV (2004 model): Pros, Cons, and Conclusion

The Dorman 31591WNHG HVAC Control Module is designed to replace the original control module in the heating, ventilation, and air conditioning (HVAC) system of certain Cadillac Escalade ESV models from 2003 to 2006, including the 2004 model. This article discusses the potential advantages and disadvantages of purchasing and installing this part.

1. OEM-style replacement: The Dorman 31591WNHG is designed to be a direct fit and function identical to the original control module, ensuring a seamless integration into the vehicle's HVAC system.

2. Cost-effective solution: Compared to purchasing a new control module from a dealership, the Dorman aftermarket part typically offers significant savings.

3. Availability: Aftermarket parts, like the Dorman 31591WNHG, are often more readily available than OEM parts, making it a convenient choice for those who need a replacement quickly.

4. Warranty: Dorman offers a warranty for their products, providing peace of mind for customers who experience any issues with the part.

1. Installation complexity: Replacing the HVAC control module requires advanced knowledge and skills, as it involves working with the vehicle's electrical system.

2. Potential compatibility issues: While the Dorman 31591WNHG is designed to fit most 2003-2006 Cadillac Escalade ESV models, including the 2004 model, there is a possibility of compatibility issues arising in some vehicles.

3. Diagnostic tools: To accurately diagnose HVAC system issues, professional technicians often require specialized diagnostic tools, which may not be readily available to individual consumers.

The Dorman 31591WNHG HVAC Control Module for 2003-2006 Cadillac Escalade ESV (2004 model) offers several advantages, such as OEM-style replacement, cost savings, availability, and a warranty. However, it also presents some challenges, including installation complexity, potential compatibility issues, and the need for diagnostic tools.

If you're comfortable with the installation process and have the necessary tools and expertise, the Dorman 31591WNHG can be a cost-effective and reliable solution for replacing the HVAC control module in your Cadillac Escalade ESV. However, if you're unsure about your ability to install the part or prefer a more hassle-free experience, it may be worth considering having the repair performed by a professional technician. Ultimately, the decision should be based on your personal skills, resources, and preferences.

Details:

No advanced vehicle knowledge is required for proper installation and setup. Direct replacement - this HVAC control module matches the appearance and function of original unit on specific vehicles. 12 Month Warranty Fitment Notes: Position: Rear, Vehicle: 2003 - 2006 Cadillac Escalade ESV. Functionality-tested - module has been tested to ensure the same operation as stock.

Restores functionality - designed to help restore the primary operations of original equipment control module on specified GM vehicles; functions some model's may vary. Seamless fit - identical in appearance to the factory module retain original equipment look and feel. Parts Geek - For 2003 - 2006 Cadillac Escalade ESV HVAC Control Module Dorman 31591WNHG 2004: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: With Manual Air Conditioning Controls; Mounting Hardware Included: No Type: Programming required: Package Contents: 1 Blank Button Wire Harness Features: Frustration-free installation this climate control module includes step-by-step instructions configure the unit vehicle within minutes, with no scan tool required. Fitment Notes: Position: Front, Vehicle: 2003 - 2006 Cadillac Escalade ESV.

part #: 31591wnhg price

• $198.11

specifications cahecon:

• for models: Escalade
• for makes: Cadillac
• for years: 2003-2006
• brand: Dorman
• mpn: 31591wnhg
• part type: Hvac Control Module
• manufacturer warranty: 12 Month Warranty
• notes: Hvac Control Module With Manual Air Conditioning Controls; New
• years: 2003 2004 2005 2006
• application: Cadillac Escalade Esv Hvac Control Module
• product name 2: Hvac Temperature Control Panel
• cs-sku: 400

offer cahecon:

• started: April 17, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

returns cahecon:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping cahecon:

• carrier: FedEx
• class: Standard
• transit: 4-7 Days
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00

general cahecon:

• condition: New
• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

seller cahecon:

• # reviews: 328755
• city: Idaho Falls, Idaho
• rating: 98.8%

payments cahecon:

• other
• wallet: Paypal
• credit card: Discover

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