GMC Yukon 2007-2014 HVAC Specifications
GMC Yukon 2007-2014

GMC Yukon 2007-2014 HVAC Specifications

Discover the detailed HVAC specifications for the 2007-2014 GMC Yukon. This guide covers refrigerant type, system capacity, and compatibility, offering essential insights for maintenance, repair, and upgrades. A must-read for technicians and Yukon owners.

Updated

HVAC Specifications Overview Specifications

This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) specifications for the 2007-2014 GMC Yukon. It includes key specifications, operating instructions, and maintenance guidelines to help owners and technicians understand and service the system effectively. Use this guide to identify components, troubleshoot issues, and perform routine maintenance.

How to Use

To find specific information, use the search functionality by typing key terms such as 'compressor,' 'heater core,' or 'ventilation.' Results will highlight relevant sections.

Navigate through the sections by clicking on major headings such as 'Heating System' or 'Control Systems.' Each section contains subsections with detailed specifications and technical points.

Key Specifications

Compressor Type

Variable displacement

Refrigerant Type

R-134a

Heater Core Dimensions

10.5 x 6.25 inches

Blower Motor Airflow

Up to 200 CFM

Compressor Engagement

Electromagnetic clutch

Available Specifications

Heating System

The heating system in the 2007-2014 GMC Yukon is designed to provide reliable warmth during cold weather conditions. It includes components such as the heater core, blower motor, and temperature control valve. This section details the specifications and operation of these components.

Heater Core Specifications
  • Heater core type: Tube-and-fin design
  • Core dimensions: 10.5 x 6.25 inches
  • Coolant capacity: 2.5 gallons
  • Operating pressure: Up to 15 psi
  • Replacement interval: Every 50,000 to 100,000 miles
Blower Motor Operation
  • Blower motor types: Single-speed and dual-speed options
  • Power consumption: 40-50 amps
  • Airflow capacity: Up to 200 CFM
  • Control: Managed via climate control module
  • Replacement cost: $150-$300

Cooling System

The cooling system in the 2007-2014 GMC Yukon is designed to maintain optimal engine temperature and provide air conditioning. It includes components such as the compressor, condenser, and evaporator. This section details the specifications and operation of these components.

Compressor Specifications
  • Compressor type: Variable displacement
  • Refrigerant type: R-134a
  • Compressor clutch engagement: Electromagnetic
  • Operating pressure: 150-300 psi
  • Replacement interval: Every 100,000 miles
Condenser and Evaporator
  • Condenser type: Tube-and-fin design
  • Evaporator type: Plate-and-fin design
  • Coolant capacity: 2.5 gallons
  • Operating pressure: Up to 15 psi
  • Replacement interval: Every 50,000 to 100,000 miles

Control Systems

The control systems in the 2007-2014 GMC Yukon manage the HVAC operations, including temperature, airflow, and mode selection. This section details the specifications and operation of these control systems.

Climate Control Module
  • Module type: Electronic control unit
  • Functions: Temperature control, blower speed, mode selection
  • Power consumption: 5-10 amps
  • Communication: CAN bus protocol
  • Replacement cost: $200-$400
Rear Climate Control
  • System type: Dual-zone automatic climate control
  • Features: Separate temperature controls for front and rear
  • Airflow distribution: Floor, dash, and rear vents
  • Power consumption: 10-15 amps
  • Replacement cost: $300-$500

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
GMT900
Material
Plastic and Aluminum
Location
Dashboard Center

Dimensions

Unit Width
12.5 inches (31.75 cm)
Unit Height
8.2 inches (20.83 cm)
Unit Depth
6.7 inches (17.02 cm)
Vent Diameter
2.5 inches (6.35 cm)
Duct Width
3.2 inches (8.13 cm)
Duct Height
1.8 inches (4.57 cm)
Compressor Width
8.9 inches (22.61 cm)

Materials

Housing
High-Strength Plastic
Blower Motor
Copper Windings
Evaporator
Aluminum Fins
Condenser
Aluminum Alloy
Ducts
Flexible Rubber

Features

Climate Control
  • Dual-Zone Temperature Control
  • Automatic Air Recirculation
  • Rear HVAC Controls
  • Defrost Timer
Air Distribution
  • Multi-Level Vents
  • Adjustable Airflow Direction
  • Rear Seat Vents
  • Floor and Defrost Modes
Filtration
  • Cabin Air Filter
  • Pollen Filter
  • Activated Carbon Filter
  • HEPA Filter (Optional)
Energy Efficiency
  • Eco Mode
  • Compressor Cycling
  • Low Power Consumption
  • Insulated Ducts
User interface
  • LCD Display
  • Touch Controls
  • Voice Command Integration
  • Steering Wheel Controls

Safety Features

Overheat Protection
  • High-Temperature Shutoff
  • Thermal Fuse
Air Quality
  • CO2 Sensor
  • Air Quality Monitoring
Electrical Safety
  • Short Circuit Protection
  • Ground Fault Detection

Comfort Features

Temperature Control
  • Precision Thermostat
  • Quick Cooling
  • Heated Seats Integration
Noise Reduction
  • Quiet Blower Motor
  • Insulated Compressor
  • Vibration Dampening
Airflow Control
  • Variable Fan Speeds
  • Automatic Air Recirculation
  • Zone-Specific Airflow
Humidity Control
  • Dehumidifier Function
  • Moisture Sensor

Accessories

Upgrades
  • HEPA Filter Kit
  • Rear HVAC Kit
  • Remote Start Integration
Maintenance Tools
  • Filter Replacement Kit
  • Duct Cleaning Brush
  • Compressor Diagnostic Tool
Replacement Parts
  • Blower Motor
  • Evaporator Core
  • Condenser Unit

Maintenance

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

Warranty

Basic
Years: 3
Miles: 36000
Coverage: Parts and Labor
Powertrain
Years: 5
Miles: 60000
Coverage: Compressor and Condenser
Corrosion
Years: 6
Miles: 100000
Coverage: Housing and Ducts
Emissions
Years: 8
Miles: 80000
Coverage: Refrigerant System

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection Molding
  • Robotic Assembly
  • Pressure Testing
Quality Control
Testing: Leak Testing, Thermal Cycling, Electrical Safety Testing
Certifications: ISO 9001, SAE J639
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Manufacturing
  • Low-Emission Refrigerants
Production Metrics
Units Per Day: 1200
Defect Rate: 0.5%

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

15000
12
  • Replace Cabin Air Filter
  • Inspect Refrigerant Levels
  • Check Blower Motor Function
  • Clean Evaporator Coil
  • Inspect Ducts for Leaks

Ensure refrigerant levels are within manufacturer specifications.

30000
24
  • Test Compressor Function
  • Inspect Condenser Unit
  • Check Electrical Connections
  • Perform System Calibration
  • Clean Air Vents

Use diagnostic tools to verify system performance.

60000
60
  • Replace Evaporator Core
  • Inspect and Replace Compressor if Needed
  • Flush Refrigerant System
  • Test All Sensors
  • Perform Full System Diagnostics

Major service may require specialized equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system for the 2007-2014 GMC Yukon?

The HVAC system in the 2007-2014 GMC Yukon is designed for optimal climate control. It includes a dual-zone automatic climate control system, rear HVAC controls, and compatibility with R134a refrigerant. The system is powered by a 12V electrical system and integrates seamlessly with the vehicle's onboard diagnostics. It is compatible with all trim levels of the Yukon during these model years.

Q2

What maintenance is required for the HVAC system in the 2007-2014 GMC Yukon?

Regular maintenance includes inspecting and replacing the cabin air filter every 12,000 to 15,000 miles, checking refrigerant levels annually, and ensuring the blower motor and fans are functioning properly. It is also recommended to inspect the HVAC system for leaks and clean the evaporator and condenser coils every 30,000 miles to maintain efficiency.

Q3

How do I install or replace the HVAC components in the 2007-2014 GMC Yukon?

To replace the HVAC components, start by disconnecting the battery. Remove the glove box and access the cabin air filter housing. For the blower motor, locate it under the dashboard on the passenger side. For refrigerant system components, evacuate the refrigerant, replace the part, and recharge the system. Always refer to the service manual for detailed instructions and torque specifications.

Q4

How do I troubleshoot the HVAC system in the 2007-2014 GMC Yukon?

If the HVAC system is not functioning, check the fuses and relays first. Inspect the blower motor for proper operation and test the climate control module for errors. If there is no cooling, verify refrigerant levels and check for leaks. For heating issues, inspect the heater core and thermostat. Use a diagnostic tool to read error codes from the HVAC control module.

Q5

How can I optimize the performance of the HVAC system in the 2007-2014 GMC Yukon?

To optimize performance, ensure the cabin air filter is clean and replace it regularly. Keep the evaporator and condenser coils free of debris. Use the recommended refrigerant and ensure the system is properly charged. Regularly inspect and clean the blower motor and ducts. Use the recirculation mode to reduce strain on the system during extreme temperatures.

Factory Service Resources

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

2007-2014 GMC Yukon HVAC Service Manual

Coming Soon

This manual provides detailed instructions for servicing the HVAC system, including diagnostics, repair procedures, and specifications.

GMC Yukon HVAC Technical Service Bulletin

Coming Soon

This bulletin addresses common HVAC issues and provides updates on repairs and maintenance procedures.

GMC Yukon HVAC Parts and Accessories Catalog

Coming Soon

This catalog lists all HVAC components, including replacement parts and compatible accessories for the 2007-2014 Yukon.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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