Buick Rendezvous 2002-2007 HVAC Specifications
Buick Rendezvous 2002-2007

Buick Rendezvous 2002-2007 HVAC Specifications

Explore detailed HVAC specifications for the 2002-2007 Buick Rendezvous, including system components, performance metrics, and compatibility. Ideal for maintenance, repair, and troubleshooting.

Updated

Overview Specifications

This document provides detailed specifications and information about the HVAC (Heating, Ventilation, and Air Conditioning) system of the 2002-2007 Buick Rendezvous. It includes technical details, operational instructions, and maintenance tips. Use this guide to understand the system's features, troubleshoot issues, and ensure optimal performance. The document is organized into sections for easy navigation, and a quick reference table is included for key specifications.

How to Use

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

Navigate through the document using the section titles and subsections. Each major section provides an overview of a specific aspect of the HVAC system, while subsections delve into detailed technical points. Use the table of contents for quick access.

Key Specifications

Heating Capacity

5 kW

Cooling Capacity

3.5 kW

Airflow Rate

250 CFM

Refrigerant Type

R134a

Blower Motor Diameter

120 mm

Available Specifications

HVAC System Overview

This section provides a general overview of the HVAC system in the 2002-2007 Buick Rendezvous. It covers the system's primary components, functions, and how they work together to provide climate control within the vehicle.

System Components
  • Blower motor for air circulation
  • Heater core for warming the cabin
  • Evaporator core for cooling the cabin
  • Compressor for refrigerant circulation
  • Condenser for heat dissipation
  • Control panel for user interface
Operation Modes
  • Manual temperature control
  • Automatic climate control
  • Defrost mode for windshield clearing
  • Recirculation mode for air quality

Maintenance and Troubleshooting

This section focuses on maintaining the HVAC system and troubleshooting common issues. It includes tips for regular maintenance, identifying problems, and performing basic repairs.

Regular Maintenance
  • Check and replace cabin air filter annually
  • Inspect refrigerant levels periodically
  • Clean evaporator and condenser coils
  • Lubricate blower motor bearings
Common Issues
  • Weak airflow due to clogged filters
  • Inconsistent temperature control
  • Unusual noises from blower motor
  • Refrigerant leaks

Technical Specifications

This section provides detailed technical specifications of the HVAC system, including performance metrics, component dimensions, and operational parameters.

Performance Metrics
  • Heating capacity: 5 kW
  • Cooling capacity: 3.5 kW
  • Airflow rate: 250 CFM
  • Refrigerant type: R134a
Component Dimensions
  • Blower motor diameter: 120 mm
  • Heater core dimensions: 200 x 150 x 50 mm
  • Evaporator core dimensions: 180 x 140 x 45 mm
  • Compressor displacement: 160 cc

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual Zone
Platform
Front and Rear
Material
Plastic and Aluminum
Location
Dashboard and Rear Console

Dimensions

Blower Motor Diameter
5.5 inches / 140 mm
Evaporator Core Length
12.6 inches / 320 mm
Compressor Weight
8.8 lbs / 4 kg
Condenser Width
22 inches / 560 mm
Heater Core Height
6.3 inches / 160 mm
Duct Diameter
2.5 inches / 64 mm
Total System Volume
1.2 cubic feet / 34 liters

Materials

Blower Motor
Aluminum Housing
Evaporator Core
Aluminum Fins and Copper Tubes
Compressor
Cast Iron and Steel
Heater Core
Brass and Copper
Ducting
Reinforced Plastic

Features

Climate Control
  • Automatic Temperature Regulation
  • Dual Zone Control
  • Rear Air Conditioning
  • Defrost Mode
Air Quality
  • Cabin Air Filter
  • Recirculation Mode
  • Odor Reduction
  • Dust Filter
Performance
  • High-Efficiency Compressor
  • Variable Speed Blower
  • Quick Cooling
  • Energy Saving Mode
Monitoring
  • Temperature Sensors
  • Pressure Sensors
  • Humidity Detection
  • System Diagnostics
Controls
  • Digital Display
  • Touch Controls
  • Remote Start Integration
  • Voice Command Compatibility

Safety Features

Overheat Protection
  • Compressor Shutoff
  • Thermal Fuse
  • High-Pressure Cutoff
System Monitoring
  • Low Refrigerant Alert
  • Filter Replacement Reminder
  • Error Code Display
Emergency Features
  • Defrost Priority
  • Max Cooling Mode
  • Emergency Shutdown

Comfort Features

Temperature Control
  • Precise Dual Zone Settings
  • Auto Mode
  • Rear Seat Controls
Air Distribution
  • Adjustable Vents
  • Floor and Dashboard Modes
  • Rear Console Outlets
Quiet Operation
  • Low Noise Blower
  • Vibration Dampening
  • Insulated Ducts
User interface
  • Intuitive Controls
  • Backlit Buttons
  • System Status Display

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Charcoal Filter
Upgrades
  • Enhanced Compressor
  • High-Efficiency Condenser
  • Upgraded Blower Motor
Tools
  • Refrigerant Recharge Kit
  • System Diagnostic Tool
  • Filter Replacement Kit

Maintenance

Service interval
12 months or 12,000 miles
Service Items
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Replace Cabin Air Filter
  • Clean Evaporator Core
  • Test Blower Motor
Maintenance Notes
Use only recommended refrigerants and lubricants for optimal performance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Compressor and Condenser
Emissions
Miles: 50,000
Years: 4
Coverage: Evaporator and Heater Core
Extended
Miles: 100,000
Years: 7
Coverage: Complete HVAC System

Production Details

Manufacturer
Delphi Automotive
Manufacturing Process
  • Precision Machining
  • Robotic Assembly
  • Quality Testing
Quality Control
Leak Test: 100% Testing
Performance Test: Simulated Conditions
Durability Test: Extended Cycle Testing
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Production
  • Low-Emission Refrigerants
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Energy Consumption: 10 kWh per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

12,000
12
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Replace Cabin Air Filter
  • Clean Evaporator Core
  • Test Blower Motor

Ensure all connections are secure and free of leaks.

24,000
24
  • Recharge Refrigerant if Needed
  • Inspect Condenser for Damage
  • Check Heater Core Functionality
  • Test Temperature Sensors
  • Clean Air Ducts

Use only manufacturer-approved refrigerants.

60,000
60
  • Replace Compressor if Necessary
  • Overhaul HVAC System
  • Inspect and Replace Seals
  • Test System Performance
  • Flush and Recharge Refrigerant

Major service should be performed by a certified technician.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system in the 2002-2007 Buick Rendezvous?

The HVAC system in the 2002-2007 Buick Rendezvous features a dual-zone climate control system with automatic temperature control. It is compatible with R-134a refrigerant and includes components such as the compressor, condenser, evaporator, and heater core. The system is designed to work with the vehicle's 2.2L, 2.4L, 3.0L, or 3.4L engines. Compatibility with aftermarket parts requires verification of specs to ensure proper fitment and function.

Q2

What maintenance is required for the HVAC system?

Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, inspecting hoses and belts for signs of wear, and ensuring proper ventilation. Additionally, the system should be serviced every 5 years or 60,000 miles to maintain optimal performance and prevent issues.

Q3

How do I install or replace a part in the HVAC system?

To install or replace a part in the HVAC system, start by disconnecting the battery and recovering the refrigerant using a certified recovery machine. Remove the necessary trim and components to access the part, then install the new component. Evacuate the system using a vacuum pump, recharge the refrigerant, and reconnect the battery. Test the system to ensure proper function and leak-check all connections.

Q4

How do I troubleshoot common HVAC issues?

Common HVAC issues include poor airflow, low cooling performance, or unusual noises. Check for blocked air filters, low refrigerant levels, or faulty blower motors. Inspect for refrigerant leaks, damaged hoses, or malfunctioning sensors. Use a scan tool to check for error codes and refer to the service manual for diagnostic procedures. Addressing these issues promptly can prevent further damage to the system.

Q5

How can I optimize the performance of my HVAC system?

Optimize HVAC performance by ensuring proper airflow through vents, using the correct type and amount of refrigerant, and maintaining the system's electrical connections. Regularly clean or replace the cabin air filter and ensure the condenser is free from debris. Avoid overcharging the system, as this can reduce efficiency and cause damage. Consider upgrading to high-performance components for enhanced cooling and heating.

Factory Service Resources

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

2002-2007 Buick Rendezvous Service Manual

Coming Soon

Comprehensive guide covering repair procedures, technical specifications, and diagnostic information for the HVAC system.

Technical Bulletin: HVAC Airflow Issues

Coming Soon

Official GM technical bulletin addressing common airflow problems, diagnostic steps, and repair procedures.

Buick Rendezvous HVAC Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the HVAC system, including components and accessories.

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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