Hyundai XG350 2002-2005 HVAC Specifications
Hyundai XG350 2002-2005

Hyundai XG350 2002-2005 HVAC Specifications

Explore comprehensive HVAC specifications for the 2002-2005 Hyundai XG350. Learn about system components, technical details, and maintenance tips to optimize your vehicle's climate control performance.

Updated

Overview Specifications

This document provides detailed HVAC specifications for the 2002-2005 Hyundai XG350. It includes information on system components, controls, maintenance, and troubleshooting. Use this guide to understand the HVAC system's features, locate key components, and ensure optimal performance. The document is structured for easy navigation, with sections dedicated to different aspects of the HVAC system. Whether you're a technician or an owner, this guide will help you efficiently find the information you need.

How to Use

Use the search function to quickly locate specific terms or components by entering keywords related to the HVAC system. This is useful for finding technical details or troubleshooting steps.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled and contains subsections for detailed information on specific topics.

Key Specifications

Refrigerant Type

R134a

Compressor Type

Scroll

Blower Motor Speeds

4 levels

Cabin Filter Interval

12,000 miles

Condenser Material

Aluminum

Available Specifications

HVAC System Components

This section covers the main components of the HVAC system in the 2002-2005 Hyundai XG350. Learn about the functions and locations of key parts such as the compressor, condenser, evaporator, and blower motor. This information is essential for understanding how the system operates and for performing maintenance or repairs.

Compressor
  • Type: Scroll compressor
  • Refrigerant: R134a
  • Mounting: Belt-driven
  • Function: Pressurizes refrigerant
  • Location: Front of engine bay
  • Maintenance: Regular inspection for leaks
Condenser
  • Material: Aluminum
  • Location: Front of radiator
  • Function: Dissipates heat from refrigerant
  • Maintenance: Keep fins clean
  • Replacement: Every 5-7 years

HVAC Controls

This section explains the controls and settings available in the HVAC system. Discover how to use the climate control panel, adjust temperature settings, and switch between different modes. This information helps drivers optimize comfort and efficiency while using the system.

Climate Control Panel
  • Type: Manual or automatic
  • Temperature adjustment: Dual-zone
  • Modes: Vent, floor, defrost
  • Features: Air recirculation
  • Display: LED temperature readout
Blower Motor
  • Speed settings: 4 levels
  • Function: Circulates air
  • Location: Behind dashboard
  • Maintenance: Check for debris
  • Replacement: Every 10 years

Maintenance and Troubleshooting

This section provides guidelines for maintaining the HVAC system and troubleshooting common issues. Learn how to replace filters, check refrigerant levels, and diagnose problems such as weak airflow or unusual noises. Proper maintenance ensures longevity and performance.

Filter Replacement
  • Type: Cabin air filter
  • Location: Behind glove box
  • Replacement interval: Every 12,000 miles
  • Tools needed: Screwdriver
  • Steps: Remove glove box, replace filter
Refrigerant Check
  • Type: R134a
  • Pressure: 25-45 psi
  • Tools needed: Pressure gauge
  • Steps: Connect gauge, check levels
  • Warning: Avoid overfilling

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
Hyundai XG350
Material
Plastic and Aluminum
Location
Dashboard and Engine Bay

Dimensions

Heater Core Length
12.6 inches (320 mm)
Heater Core Width
8.3 inches (210 mm)
Heater Core Height
1.6 inches (40 mm)
Condenser Length
22.8 inches (580 mm)
Condenser Width
14.2 inches (360 mm)
Condenser Height
1.2 inches (30 mm)
Blower Motor Diameter
5.9 inches (150 mm)

Materials

Heater Core
Aluminum and Copper
Condenser
Aluminum
Blower Motor
Plastic and Steel
Ducting
Plastic and Rubber
Control Panel
Plastic and Electronic Components

Features

Climate Control
  • Automatic Temperature Adjustment
  • Dual-Zone Control
  • Air Quality Sensor
  • Defrost Timer
Airflow
  • Multi-Speed Blower
  • Adjustable Vents
  • Rear Defrost
  • Footwell Air Distribution
Filtration
  • Cabin Air Filter
  • Pollen Filter
  • Dust Filter
Comfort
  • Heated Seats (Optional)
  • Cooling Mode
  • Humidity Control
Display
  • Digital Temperature Readout
  • LCD Control Panel
  • Auto Mode Indicator

Safety Features

Overheating
  • High-Temperature Cutoff
  • Thermal Fuse
Air Quality
  • Carbon Monoxide Sensor
  • Air Recirculation Mode
System Failures
  • Error Codes Display
  • Auto Shutdown

Comfort Features

Temperature
  • Dual-Zone Control
  • Heating and Cooling Modes
  • Auto Temperature Adjustment
Airflow
  • Adjustable Vents
  • Multi-Speed Blower
  • Footwell Air Distribution
Seating
  • Heated Seats (Optional)
  • Cooling Mode
Humidity
  • Defrost Timer
  • Humidity Control

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Dust Filter
Controls
  • Remote Start (Optional)
  • Steering Wheel Controls
  • Touchscreen Interface
Upgrades
  • Heated Seats
  • Advanced Air Purifier
  • Rear Climate Control

Maintenance

Service interval
Every 12 months or 12,000 miles
Service Items
  • Replace Cabin Air Filter
  • Inspect Heater Core
  • Check Refrigerant Levels
  • Inspect Blower Motor
  • Test Climate Control Sensors
Maintenance Notes
Regularly check for air leaks and ensure proper refrigerant levels for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and Labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Major Components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation Only
Emissions
Miles: 80,000
Years: 8
Coverage: Emission Control Components
Warranty Terms
Coverage subject to terms and conditions outlined in the warranty booklet.

Production Details

Manufacturer
Hyundai Motor Company
Manufacturing Process
  • Injection Molding
  • Aluminum Extrusion
  • Assembly Line Integration
Quality Control
Testing: Performance and Durability Testing
inspection: Visual and Functional Inspection
Certification: ISO 9001 Certified
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Manufacturing
  • Reduced Emissions
Production Metrics
Units Per Year: 50,000
Defect Rate: 0.5%
Production Time: 2 hours per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

12,000
12
  • Replace Cabin Air Filter
  • Inspect Heater Core
  • Check Refrigerant Levels
  • Inspect Blower Motor
  • Test Climate Control Sensors

Ensure proper refrigerant levels and check for air leaks.

24,000
24
  • Replace Pollen Filter
  • Inspect Condenser
  • Check Ducting for Leaks
  • Test Air Quality Sensor
  • Clean Blower Motor

Use OEM filters for optimal performance.

60,000
60
  • Replace Heater Core (if needed)
  • Replace Condenser (if needed)
  • Overhaul Blower Motor
  • Perform System Diagnostics
  • Check and Replace Refrigerant

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the HVAC system in the 2002-2005 Hyundai XG350?

The HVAC system in the 2002-2005 Hyundai XG350 is designed to provide efficient heating, ventilation, and air conditioning. It includes a dual-zone automatic climate control system, a blower motor, evaporator, condenser, and refrigerant lines. The system uses R134a refrigerant and is compatible with standard automotive HVAC components. The compressor has a displacement of 160cc and operates at a maximum pressure of 300 psi. Ensure all replacement parts meet OEM specifications for compatibility.

Q2

What maintenance is required for the HVAC system in the 2002-2005 Hyundai XG350?

Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 15,000-20,000 miles, checking refrigerant levels annually, and ensuring the compressor and blower motor are functioning properly. Clean the evaporator and condenser coils to prevent blockages. Inspect hoses and seals for leaks. Schedule professional servicing every 30,000 miles to maintain optimal performance and prevent costly repairs.

Q3

How do I replace the HVAC blower motor in a 2002-2005 Hyundai XG350?

To replace the HVAC blower motor, disconnect the battery, remove the glove box, and locate the blower motor housing. Disconnect the electrical connector and remove the mounting screws. Carefully extract the old blower motor and install the new one, ensuring it is securely fastened. Reconnect the electrical connector and reassemble the glove box. Test the system to confirm proper operation.

Q4

What should I do if the HVAC system in my 2002-2005 Hyundai XG350 is not cooling?

If the HVAC system is not cooling, check the refrigerant levels and recharge if necessary. Inspect the compressor clutch for engagement and test the compressor for proper operation. Ensure the condenser and evaporator are clean and free of debris. Check for blown fuses or faulty relays. If issues persist, inspect the blend door actuator and temperature control module for malfunctions.

Q5

How can I optimize the performance of the HVAC system in my 2002-2005 Hyundai XG350?

To optimize HVAC performance, regularly clean or replace the cabin air filter, ensure refrigerant levels are correct, and inspect the system for leaks. Use the recirculation mode to reduce strain on the system. Park in shaded areas to minimize heat buildup. Schedule annual professional inspections to address potential issues early and maintain efficient operation.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2002-2005 Hyundai XG350 HVAC Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the HVAC system, including diagrams, specifications, and troubleshooting steps.

Hyundai XG350 HVAC Technical Service Bulletin

Coming Soon

This bulletin addresses common HVAC issues, including compressor failures and refrigerant leaks, with recommended solutions and updates.

Hyundai XG350 HVAC Parts Catalog

Coming Soon

This catalog lists all OEM and aftermarket HVAC components, including part numbers, descriptions, and compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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