Pontiac Pontiac G5 2007-2010 HVAC Specifications
Pontiac Pontiac G5 2007-2010

Pontiac Pontiac G5 2007-2010 HVAC Specifications

Explore the HVAC system specifications for the 2007-2010 Pontiac G5. This guide covers components like the compressor, condenser, evaporator, and blower motor, providing essential details for maintenance, repair, and upgrades. Ideal for owners and technicians.

Updated

Overview Specifications

This document provides detailed specifications and information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2007-2010 Pontiac G5. It includes technical details, maintenance tips, and troubleshooting guidance to help owners and technicians understand and manage the HVAC system effectively. Use this guide to locate specific information, perform routine checks, or address common issues related to the HVAC system.

How to Use

Use the search functionality to quickly locate specific terms or topics within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'refrigerant', to find relevant sections.

Navigate through the document by scrolling through sections or using the table of contents. Each section is labeled with a title and contains detailed subsections for easy access to specific information.

Key Specifications

Refrigerant Type

R134a

Blower Motor Power

12V DC

Compressor Clutch Type

Electromagnetic

Cabin Air Filter Type

Pleated Paper

HVAC Control Type

Manual/Automatic

Available Specifications

HVAC System Components

This section covers the primary components of the HVAC system in the 2007-2010 Pontiac G5. Learn about the function and location of each part, including the blower motor, compressor, and evaporator.

Blower Motor
  • Located in the HVAC housing unit
  • Controls airflow through the vents
  • Operates at multiple speed settings
  • May require replacement due to wear or failure
  • Connected to the blower motor resistor
  • Accessible under the dashboard
Compressor
  • Part of the air conditioning system
  • Compresses refrigerant to cool the cabin
  • Driven by the engine via a serpentine belt
  • Contains a clutch for engagement and disengagement
  • Prone to failure if refrigerant levels are low
  • Located near the front of the engine bay

HVAC Controls

This section explains the various controls and settings available for the HVAC system. Understand how to adjust temperature, fan speed, and airflow direction for optimal comfort.

Temperature Control
  • Manual or automatic temperature adjustment
  • Uses a blend door to mix hot and cold air
  • Controlled via a dial or digital interface
  • Connected to the heater core and evaporator
  • May require recalibration if inaccurate
Fan Speed Settings
  • Multiple speed options for airflow control
  • Adjustable via a rotary knob or buttons
  • Controlled by the blower motor resistor
  • Higher speeds may produce noticeable noise
  • Low speeds may indicate a failing resistor

Maintenance and Troubleshooting

This section provides guidance on maintaining the HVAC system and addressing common issues. Learn how to perform routine checks, replace components, and troubleshoot problems.

Routine Maintenance
  • Check and replace cabin air filter annually
  • Inspect refrigerant levels regularly
  • Clean condenser and evaporator coils
  • Lubricate blower motor bearings if necessary
  • Test HVAC controls for proper operation
Common Issues
  • Weak airflow due to clogged filters
  • Unusual noises from the blower motor
  • Air conditioning not cooling effectively
  • Heater not producing warm air
  • Leaking refrigerant from the system

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual-Zone
Platform
GM Delta Platform
Material
Plastic and Aluminum
Location
Front Dashboard

Dimensions

Width
24.5 inches (62.23 cm)
Height
8.3 inches (21.08 cm)
Depth
6.7 inches (17.02 cm)
Blower Motor Diameter
4.7 inches (11.94 cm)
Condenser Size
12.5 x 16 inches (31.75 x 40.64 cm)
Evaporator Size
8 x 10 inches (20.32 x 25.4 cm)
Compressor Weight
12.3 lbs (5.58 kg)

Materials

Housing
ABS Plastic
Condenser
Aluminum
Evaporator
Aluminum
Blower Motor
Steel and Copper
Compressor
Aluminum Alloy

Features

Climate Control
  • Dual-Zone Temperature Control
  • Automatic Temperature Adjustment
  • Air Recirculation Mode
Airflow
  • Multi-Speed Blower
  • Adjustable Vents
  • Defrost Mode
  • Footwell Ventilation
Filtration
  • Cabin Air Filter
  • Pollen Filter
  • Dust Filter
Controls
  • Digital Display
  • Rotary Dials
  • Push Buttons
Safety
  • Overheat Protection
  • Low Refrigerant Warning
  • Compressor Disconnect

Safety Features

Thermal Protection
  • High-Pressure Cutoff
  • Low-Pressure Cutoff
Electrical
  • Fuse Protection
  • Short Circuit Protection
Mechanical
  • Compressor Clutch Safety
  • Fan Blade Guard

Comfort Features

Temperature
  • Precise Dual-Zone Control
  • Rapid Cooling
Air Quality
  • Cabin Air Filtration
  • Odor Reduction
Noise Reduction
  • Quiet Blower Operation
  • Vibration Dampening
Convenience
  • Auto Defrost
  • Remote Start Compatibility

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Charcoal Filter
Tools
  • AC Recharge Kit
  • Pressure Gauge
  • Leak Detector
Upgrades
  • Performance Blower Motor
  • Enhanced Condenser
  • Upgraded Compressor

Maintenance

Service interval
12,000 miles or 12 months
Service Items
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Replace Cabin Air Filter
  • Inspect Condenser for Debris
  • Test Blower Motor Functionality
Notes
Use only R134a refrigerant. Ensure proper pressure levels during service.

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: Evaporator Housing
Emissions
Years: 8
Miles: 80000
Coverage: Refrigerant System
Terms
Warranty void if unauthorized modifications are made.

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection Molding
  • Aluminum Casting
  • Automated Assembly
Quality Control
Testing: Pressure Testing, Leak Testing, Performance Testing
Standards: ISO 9001, EPA Compliance, SAE Standards
Sustainability
  • Recyclable Materials
  • Energy-Efficient Production
  • Low Emissions Manufacturing
Production Metrics
Units Per Day: 1200
Defect Rate: 0.5%
Energy Usage: 15 kWh per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

12000
12
  • Inspect refrigerant levels
  • Check compressor operation
  • Replace cabin air filter
  • Inspect condenser for debris
  • Test blower motor functionality

Use only R134a refrigerant and ensure proper pressure levels.

24000
24
  • Inspect HVAC hoses for leaks
  • Check electrical connections
  • Clean evaporator coils
  • Test vent airflow
  • Inspect blower motor bearings

Specialized tools may be required for coil cleaning.

60000
60
  • Replace refrigerant
  • Inspect and clean condenser
  • Check compressor clutch
  • Test system pressure
  • Replace O-rings and seals

Major service may require evacuation and recharge of the system.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system in the 2007-2010 Pontiac G5 compatible with aftermarket components?

The HVAC system in the 2007-2010 Pontiac G5 is designed to work seamlessly with OEM components. While some aftermarket parts may be compatible, it’s crucial to verify specifications such as voltage, connector types, and dimensions. Using non-OEM parts can void warranties or lead to performance issues. Always consult the vehicle’s service manual or a certified technician before making modifications.

Q2

What are the maintenance requirements for the HVAC system in the Pontiac G5?

Regular maintenance for the HVAC system 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 vents are free of debris. Additionally, inspect the compressor and belts for wear. Proper maintenance ensures optimal performance, prevents system failures, and maintains air quality inside the vehicle.

Q3

How do I replace the cabin air filter in a 2007-2010 Pontiac G5?

To replace the cabin air filter, locate the filter housing behind the glove compartment. Remove the glove compartment by unscrewing or unclipping it. Open the filter housing cover, remove the old filter, and insert the new one, ensuring it’s oriented correctly. Reassemble the glove compartment. This process typically takes 10-15 minutes and requires no special tools.

Q4

Why is my Pontiac G5’s HVAC system blowing warm air instead of cold?

If your HVAC system is blowing warm air, the issue could be low refrigerant levels, a faulty compressor, or a clogged condenser. Start by checking refrigerant levels and topping up if necessary. Inspect the compressor for proper operation and ensure the condenser is clean and unobstructed. If the problem persists, consult a professional for further diagnosis.

Q5

How can I optimize the performance of my Pontiac G5’s HVAC system?

To optimize HVAC performance, ensure the system is regularly maintained, including replacing the cabin air filter and checking refrigerant levels. Clean the condenser and evaporator coils to improve efficiency. Use recirculation mode to cool the cabin faster. Park in shaded areas to reduce the load on the system. These steps enhance cooling efficiency and prolong the system’s lifespan.

Factory Service Resources

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

2007-2010 Pontiac G5 Service Manual

Coming Soon

Comprehensive guide covering HVAC system specifications, maintenance, and repair procedures.

Pontiac G5 HVAC Technical Service Bulletin

Coming Soon

Latest updates and fixes for common HVAC issues in the 2007-2010 Pontiac G5.

Pontiac G5 HVAC Parts Catalog

Coming Soon

Detailed listing of HVAC components and accessories for the 2007-2010 Pontiac G5.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Pontiac Specs. All rights reserved.