Chrysler Aspen 2007-2009 HVAC Specifications
Chrysler Aspen 2007-2009

Chrysler Aspen 2007-2009 HVAC Specifications

Explore the detailed HVAC system specifications for the 2007-2009 Chrysler Aspen. This guide covers components, performance metrics, and maintenance tips for technicians and vehicle owners.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2007-2009 Chrysler Aspen. It is designed to assist users in understanding the system's features, functionality, and maintenance requirements. Use this guide to navigate through the sections, search for specific details, and reference key specifications for quick access to essential information.

How to Use

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

Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections, making it easy to find detailed information about specific HVAC components or features.

Key Specifications

Cooling Capacity

18,000 BTU/h

Heating Capacity

28,000 BTU/h

Refrigerant Type

R134a

Airflow Rate

400-500 CFM

Compressor Displacement

160 cc

Available Specifications

HVAC System Overview

This section provides a high-level overview of the HVAC system in the 2007-2009 Chrysler Aspen. It covers the primary components, their functions, and how they work together to provide climate control inside the vehicle.

System Components
  • Dual-zone automatic temperature control
  • Blower motor and fan assembly
  • Heater core and evaporator core
  • Refrigerant lines and compressor
  • Air distribution ducts and vents
  • Control panel and sensors
System Functionality
  • Provides heating, cooling, and ventilation
  • Supports dual-zone climate control for driver and passenger
  • Uses a blend of air from outside and recirculated air
  • Automatically adjusts fan speed and temperature based on settings
  • Includes defrost and defogging capabilities

Maintenance and Troubleshooting

This section outlines maintenance requirements and common troubleshooting steps for the HVAC system. It includes tips for keeping the system in optimal condition and addressing common issues.

Routine Maintenance
  • Replace cabin air filter every 15,000-20,000 miles
  • Check refrigerant levels annually
  • Inspect blower motor and fan for debris
  • Clean air ducts and vents regularly
  • Test heater core and evaporator for leaks
Common Issues
  • Weak airflow due to clogged filters
  • Unusual noises from blower motor
  • Inconsistent temperature control
  • Refrigerant leaks causing reduced cooling
  • Faulty sensors or control panel malfunctions

Technical Specifications

This section provides detailed technical specifications for the HVAC system, including component dimensions, performance metrics, and system requirements.

Performance Metrics
  • Cooling capacity: 18,000 BTU/h
  • Heating capacity: 28,000 BTU/h
  • Airflow rate: 400-500 CFM
  • Refrigerant type: R134a
  • Compressor displacement: 160 cc
Component Dimensions
  • Blower motor diameter: 6 inches
  • Heater core dimensions: 12 x 8 x 2 inches
  • Evaporator core dimensions: 14 x 10 x 2 inches
  • Refrigerant line diameter: 0.5 inches
  • Air duct diameter: 4 inches

Component Specifications

Overview

Type
Automatic Climate Control System
Configuration
Dual-Zone
Platform
Chrysler ASPEN 2007-2009
Material
High-Density Plastic and Aluminum
Location
Front Dashboard

Dimensions

Unit Width
24.5 inches (62.23 cm)
Unit Height
8.75 inches (22.23 cm)
Unit Depth
12.25 inches (31.12 cm)
Vent Diameter
3.15 inches (8 cm)
Duct Diameter
2.5 inches (6.35 cm)
Compressor Length
10.5 inches (26.67 cm)
Compressor Width
6.25 inches (15.88 cm)

Materials

Housing
High-Density Plastic
Evaporator Coil
Aluminum
Condenser Coil
Aluminum
Blower Motor
Steel and Copper
Control Panel
ABS Plastic

Features

Climate Control
  • Dual-Zone Temperature Control
  • Automatic Temperature Regulation
  • Rear Ventilation System
  • Defrost Mode
Air Quality
  • Cabin Air Filter
  • Recirculation Mode
  • Odor Reduction
User interface
  • Digital Display
  • Rotary Knobs
  • Push-Button Controls
Performance
  • High-Efficiency Compressor
  • Variable Speed Blower
  • Quick Cooling Mode
Safety
  • Overheat Protection
  • Low Refrigerant Detection
  • System Diagnostics

Safety Features

System Protection
  • High-Pressure Cutoff Switch
  • Low-Pressure Cutoff Switch
Driver Assistance
  • Automatic Defrost
  • Windshield Temperature Sensor
Emergency Features
  • Manual Override
  • Emergency Heat Mode

Comfort Features

Temperature Control
  • Dual-Zone Settings
  • Precision Temperature Adjustment
Airflow
  • Multi-Directional Vents
  • Variable Fan Speeds
Noise Reduction
  • Quiet Blower Motor
  • Insulated Ducting
Convenience
  • Auto-On with Remote Start
  • Memory Settings

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Charcoal Filter
Controls
  • Remote Control Module
  • Replacement Knobs
  • Control Panel Overlay
Maintenance Tools
  • Refrigerant Recharge Kit
  • System Flush Kit
  • Diagnostic Scanner

Maintenance

Service interval
Every 12 months or 15,000 miles
Service Items
  • Inspect and Replace Cabin Air Filter
  • Check Refrigerant Levels
  • Inspect Compressor Belt
  • Clean Evaporator Coil
  • Test System Diagnostics
Maintenance Notes
Use only manufacturer-approved refrigerant and lubricants.

Warranty

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

Production Details

Manufacturer
Chrysler LLC
Manufacturing Process
  • Injection Molding for Housing
  • Robotic Assembly for Coils
  • Precision Calibration for Controls
Quality Control
Testing: Pressure Testing, Leak Detection, Performance Calibration
Certifications: ISO 9001, SAE J639
Sustainability Practices
  • Recyclable Materials
  • Low-Emission Refrigerant
  • Energy-Efficient 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

15000
12
  • Inspect and Replace Cabin Air Filter
  • Check Refrigerant Levels
  • Inspect Compressor Belt
  • Test System Diagnostics

Ensure proper refrigerant type is used.

30000
24
  • Clean Evaporator Coil
  • Inspect Condenser Coil
  • Check Electrical Connections
  • Test Blower Motor

Use manufacturer-approved cleaning agents.

60000
48
  • Flush Refrigerant System
  • Replace Compressor Belt
  • Inspect and Lubricate Moving Parts
  • Perform Full System Diagnostics

Major service requires specialized equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the HVAC system in a 2007-2009 Chrysler Aspen?

The HVAC system in the 2007-2009 Chrysler Aspen is designed for dual-zone climate control, offering independent temperature settings for the driver and front passenger. It includes a high-capacity compressor, a cabin air filter, and a blend door actuator. The system is compatible with R134a refrigerant and operates at a pressure range of 20-30 psi on the low side and 150-250 psi on the high side. It integrates seamlessly with the vehicle's electrical system and is compatible with both 4.7L and 5.7L engine configurations.

Q2

What maintenance is required for the HVAC system in a 2007-2009 Chrysler Aspen?

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 condenser are free of debris. The system should be inspected for leaks, and the blend door actuator should be tested for proper operation. Additionally, the HVAC system's electrical connections and fuses should be checked periodically to ensure optimal performance.

Q3

How do I replace the cabin air filter in a 2007-2009 Chrysler Aspen?

To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove compartment and remove the retaining screws or clips. Carefully detach the filter housing cover and slide out the old filter. Insert the new filter, ensuring it is oriented correctly, and reattach the housing cover. Secure the glove compartment and test the HVAC system to confirm proper airflow.

Q4

What should I do if the HVAC system in my 2007-2009 Chrysler Aspen is not blowing cold air?

If the HVAC system is not blowing cold air, first check the refrigerant levels and look for leaks. Inspect the compressor clutch for engagement and ensure the condenser is not blocked. Test the blend door actuator and replace it if faulty. Check the HVAC control module for error codes using a diagnostic tool. If the issue persists, consult a professional technician for further diagnosis.

Q5

How can I optimize the performance of the HVAC system in my 2007-2009 Chrysler Aspen?

To optimize HVAC performance, ensure the cabin air filter is clean and replace it regularly. Keep the condenser and evaporator coils free of debris. Use the recirculation mode to reduce strain on the system during hot weather. Regularly check refrigerant levels and recharge if necessary. Avoid overloading the system by setting the temperature to a moderate level and using the fan speed appropriately.

Factory Service Resources

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

2007-2009 Chrysler Aspen HVAC Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the HVAC system, including diagnostic procedures, component specifications, and maintenance schedules.

Technical Service Bulletin: HVAC System Updates

Coming Soon

This bulletin outlines updates and fixes for common HVAC system issues in the 2007-2009 Chrysler Aspen, including software updates and component replacements.

Chrysler Aspen HVAC Parts Catalog

Coming Soon

This catalog lists all OEM and aftermarket parts for the HVAC system, including compressors, condensers, actuators, and filters, with part numbers and compatibility details.

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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