GMC Yukon 2000-2006 HVAC Specifications
GMC Yukon 2000-2006

GMC Yukon 2000-2006 HVAC Specifications

Explore detailed HVAC specifications for the 2000-2006 GMC Yukon, including blower motor ratings, refrigerant type, compressor details, and thermostat settings. Ideal for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2000-2006 GMC Yukon. It includes sections on system components, operation, maintenance, and troubleshooting. Use this guide to understand the HVAC system's features, perform routine checks, and address common issues. Whether you're a vehicle owner, mechanic, or enthusiast, this resource will help you navigate the HVAC system's intricacies.

How to Use

Use the search function to find specific keywords or terms related to the HVAC system. Enter terms like 'blower motor' or 'refrigerant' to quickly locate relevant information.

Browse through the sections by clicking on the titles in the table of contents. Each section is organized into subsections with detailed points for easy reference.

Key Specifications

Refrigerant Type

R134a

Blower Motor Power

12V DC

Cabin Air Filter Size

12 x 8 x 1 inches

Temperature Range

60°F to 90°F

HVAC System Capacity

1.5 lbs of refrigerant

Available Specifications

HVAC System Components

This section covers the major components of the GMC Yukon's HVAC system, including the blower motor, evaporator, condenser, and compressor. Understanding these parts is essential for maintenance and troubleshooting.

Blower Motor
  • Located in the HVAC housing assembly
  • Responsible for circulating air through the vents
  • Can be accessed under the dashboard
  • Common issues include motor failure or resistor problems
Evaporator and Condenser
  • Evaporator cools the air inside the cabin
  • Condenser dissipates heat from the refrigerant
  • Both require regular cleaning to maintain efficiency
  • Leaks in these components can reduce cooling performance

Operation and Controls

This section explains how to operate the HVAC system using the climate control panel. It also covers the different modes and settings available in the 2000-2006 GMC Yukon.

Climate Control Panel
  • Includes temperature, fan speed, and mode controls
  • Automatic and manual settings available
  • Dual-zone climate control in some models
  • Common issues include unresponsive buttons or display errors
Modes and Settings
  • Defrost mode clears windshield fog
  • Recirculation mode improves cooling efficiency
  • Vents can be adjusted for floor, dash, or upper airflow
  • Temperature settings range from 60°F to 90°F

Maintenance and Troubleshooting

This section provides tips for maintaining the HVAC system and troubleshooting common issues. Regular maintenance ensures optimal performance and longevity.

Routine Maintenance
  • Replace cabin air filter every 12,000-15,000 miles
  • Check refrigerant levels annually
  • Inspect belts and hoses for wear and tear
  • Clean condenser and evaporator coils periodically
Common Issues
  • Weak airflow due to clogged filters
  • Warm air caused by low refrigerant or compressor issues
  • Unusual noises from the blower motor
  • Leaks in the refrigerant system

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
GM GMT800
Material
Plastic, Aluminum
Location
Front Dash

Dimensions

Blower Motor Diameter
6 inches (152.4 mm)
Evaporator Core Length
12 inches (304.8 mm)
Condenser Core Width
18 inches (457.2 mm)
Compressor Length
8 inches (203.2 mm)
Heater Core Height
6 inches (152.4 mm)
Air Filter Size
10 x 8 inches (254 x 203.2 mm)
Duct Diameter
3 inches (76.2 mm)

Materials

Blower Motor
Steel, Copper
Evaporator Core
Aluminum
Condenser Core
Aluminum
Compressor
Aluminum, Steel
Ducts
Plastic, Rubber

Features

Climate Control
  • Dual-Zone Temperature Control
  • Automatic Temperature Adjustment
  • Rear Defrost
  • Air Recirculation
Air Distribution
  • Front Ventilation
  • Floor Heating
  • Windshield Defogging
Filtration
  • Cabin Air Filter
  • Pollen Filter
  • Dust Filter
Comfort
  • Adjustable Fan Speeds
  • Steering Wheel Controls
  • Memory Settings
Safety
  • Overheat Protection
  • Low Refrigerant Warning
  • System Diagnostics

Safety Features

Overheat Protection
  • Automatic Shutdown
  • Temperature Sensors
Refrigerant
  • Leak Detection
  • Low Pressure Warning
Electrical
  • Short Circuit Protection
  • Fuse Protection

Comfort Features

Temperature Control
  • Dual-Zone Adjustment
  • Precise Settings
Air Flow
  • Multi-Level Distribution
  • Variable Fan Speeds
Noise Reduction
  • Quiet Operation
  • Vibration Dampening
Convenience
  • Steering Wheel Controls
  • Auto Mode

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Dust Filter
Controls
  • Steering Wheel Controls
  • Dash Panel Controls
  • Remote Start
Maintenance Tools
  • Refrigerant Gauge
  • Leak Detector
  • Compression Tester

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect Refrigerant Levels
  • Replace Cabin Air Filter
  • Check Blower Motor Function
  • Inspect Ducts for Leaks
  • Test Compressor Performance
Maintenance Notes
Use only approved refrigerants and lubricants.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain Warranty
Miles: 100,000
Years: 5
Coverage: Compressor and Condenser
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Rust-Through
Emissions Warranty
Miles: 50,000
Years: 4
Coverage: Evaporator and Related Components

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Automated Assembly
  • Precision Machining
  • Quality Testing
Quality Control
Testing: Pressure and Leak Testing
inspection: Visual and Functional Checks
Sustainability Practices
  • Recycled Materials
  • Efficient Manufacturing
  • Low-Emission Refrigerants
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect Refrigerant Levels
  • Replace Cabin Air Filter
  • Check Blower Motor Function
  • Inspect Ducts for Leaks

Ensure proper refrigerant type is used.

30,000
24
  • Test Compressor Performance
  • Inspect Condenser for Blockages
  • Check Electrical Connections
  • Calibrate Temperature Sensors

Special tools may be required for calibration.

60,000
48
  • Replace Refrigerant
  • Inspect and Clean Evaporator Core
  • Check and Tighten All Connections
  • Perform System Diagnostics

Major service interval requires professional equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system compatible with other GMC models or years?

The HVAC system for the 2000-2006 GMC Yukon is specifically designed for these model years and may not be compatible with other GMC models or years without modifications. It is essential to verify part numbers and specifications before attempting cross-model compatibility. Consult the vehicle's service manual or a certified technician for precise compatibility details.

Q2

What are the maintenance requirements for the HVAC system?

Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels, and ensuring the blower motor and vents function properly. It is also recommended to inspect the compressor, condenser, and evaporator for leaks or damage annually. Proper maintenance ensures optimal performance and longevity of the system.

Q3

How do I replace the HVAC blower motor in my GMC Yukon?

To replace the HVAC blower motor, first, disconnect the battery. Remove the glove box and locate the blower motor assembly. Disconnect the electrical connector and remove the mounting screws. Carefully pull out the old motor and install the new one, securing it with the screws. Reconnect the electrical connector and reassemble the glove box. Reconnect the battery and test the system.

Q4

Why is my HVAC system blowing warm air instead of cold?

If your HVAC system is blowing warm air, it could be due to low refrigerant levels, a faulty compressor, or a clogged condenser. Check for refrigerant leaks and recharge the system if necessary. Inspect the compressor for proper operation and ensure the condenser is clean and unobstructed. If issues persist, consult a professional technician.

Q5

How can I optimize the performance of my HVAC system?

To optimize HVAC performance, ensure the cabin air filter is clean, the refrigerant levels are adequate, and the system is free of leaks. Regularly inspect and clean the condenser and evaporator. Use the recirculation mode to reduce strain on the system. Park in shaded areas to minimize heat buildup and reduce the load on the AC system.

Factory Service Resources

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

2000-2006 GMC Yukon HVAC Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the HVAC system in the 2000-2006 GMC Yukon, including diagrams and troubleshooting tips.

Technical Service Bulletin for HVAC System Updates

Coming Soon

This bulletin outlines common issues and updates for the HVAC system in the 2000-2006 GMC Yukon, including recommended fixes and part replacements.

GMC Yukon HVAC Parts and Accessories Catalog

Coming Soon

This catalog lists all available HVAC parts and accessories for the 2000-2006 GMC Yukon, including part numbers and compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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