Jeep Cherokee 2002-2013 HVAC Specifications
Explore the comprehensive HVAC specifications for the 2002-2013 Jeep Cherokee. Learn about system components, maintenance tips, and troubleshooting techniques to keep your vehicle's climate control system in top condition.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2002-2013 Jeep Cherokee. It is designed to assist users in understanding the system's components, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and reference key specifications for quick access.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'refrigerant type,' to quickly locate relevant information.
Navigate through the document using the section titles and subsections. Each section is organized by major HVAC components and features. Click on a section to expand and view detailed technical points and specifications.
Key Specifications
Refrigerant Type
R-134a
Blower Motor Voltage
12V
Cabin Air Filter Replacement Interval
12,000-15,000 miles
Heater Core Material
Aluminum
Compressor Clutch Type
Electromagnetic
Available Specifications
Heating System
This section covers the heating components of the HVAC system, including the heater core, blower motor, and controls. Learn about the system's operation, common issues, and maintenance tips to ensure optimal performance during colder months.
Heating System
This section covers the heating components of the HVAC system, including the heater core, blower motor, and controls. Learn about the system's operation, common issues, and maintenance tips to ensure optimal performance during colder months.
Heater Core
- Constructed from aluminum for efficient heat transfer
- Located behind the dashboard
- Requires coolant flow from the engine for operation
- Common issues include leaks and clogging
- Regular flushing recommended to prevent blockages
Blower Motor
- 12V electric motor powers the fan
- Located in the HVAC housing under the dashboard
- Multiple speed settings controlled by the resistor
- Common failure points include motor wear and resistor burnout
- Replacement involves removing the glove compartment
Air Conditioning System
Explore the air conditioning components, including the compressor, condenser, and refrigerant. This section provides details on system operation, troubleshooting, and maintenance to keep the cabin cool during warmer months.
Air Conditioning System
Explore the air conditioning components, including the compressor, condenser, and refrigerant. This section provides details on system operation, troubleshooting, and maintenance to keep the cabin cool during warmer months.
Compressor
- Belt-driven by the engine
- Uses R-134a refrigerant
- Features a clutch for on/off operation
- Common issues include clutch failure and refrigerant leaks
- Regular inspection of belts and seals recommended
Condenser
- Located in front of the radiator
- Cools and condenses refrigerant
- Constructed from aluminum for durability
- Prone to damage from road debris
- Cleaning with compressed air recommended annually
Ventilation System
This section details the ventilation components, including air ducts, vents, and filters. Learn how the system distributes air throughout the cabin and how to maintain clean and efficient airflow.
Ventilation System
This section details the ventilation components, including air ducts, vents, and filters. Learn how the system distributes air throughout the cabin and how to maintain clean and efficient airflow.
Air Ducts
- Made from durable plastic materials
- Distribute air to front and rear vents
- Common issues include cracks and leaks
- Inspect for blockages or damage during maintenance
- Seal leaks with HVAC tape for temporary fixes
Cabin Air Filter
- Located behind the glove compartment
- Filters dust, pollen, and debris
- Replace every 12,000-15,000 miles
- Improves air quality and system efficiency
- Check for clogs during routine maintenance
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Jeep Cherokee (2002-2013)
- Material
- Plastic and Aluminum
- Location
- Dashboard Center
Dimensions
- Height
- 8.5 inches (21.6 cm)
- Width
- 14.2 inches (36.1 cm)
- Depth
- 6.3 inches (16 cm)
- Vent Diameter
- 2.5 inches (6.35 cm)
- Blower Motor Diameter
- 5.9 inches (15 cm)
- Compressor Weight
- 12.3 lbs (5.58 kg)
- Condenser Size
- 18.5 x 12.7 inches (47 x 32.3 cm)
Materials
- Housing
- High-Density Polyethylene
- Evaporator Coil
- Aluminum
- Condenser Coil
- Aluminum
- Blower Motor
- Steel and Copper
- Refrigerant Lines
- Rubber and Aluminum
Features
- Climate Control
-
- Dual-Zone Temperature Control
- Automatic Temperature Adjustment
- Rear Defrost
- Air Recirculation
- Air Distribution
-
- Front and Rear Vents
- Adjustable Airflow Direction
- Multi-Speed Blower
- Dual-Level Airflow
- Filtration
-
- Cabin Air Filter
- Pollen Filter
- Odor Reduction
- Defrosting
-
- Front Windshield Defrost
- Rear Window Defrost
- Side Mirror Defrost
- Energy Efficiency
-
- Eco Mode
- Auto Start/Stop
- Low Power Consumption
Safety Features
- Overheat Protection
-
- High-Temperature Cutoff
- Thermal Fuse
- Refrigerant Safety
-
- Low Refrigerant Detection
- Pressure Relief Valve
- Electrical Safety
-
- Short Circuit Protection
- Ground Fault Detection
Comfort Features
- Temperature Control
-
- Precise Temperature Settings
- Quick Cooling and Heating
- Sunload Compensation
- Air Quality
-
- Air Ionization
- Humidity Control
- Dust and Pollen Filtration
- Noise Reduction
-
- Quiet Blower Operation
- Vibration Dampening
- Insulated Ductwork
- User interface
-
- Digital Display
- Intuitive Controls
- Remote Start Compatibility
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Charcoal Filter
- Upgrades
-
- High-Performance Blower Motor
- Upgraded Compressor
- Enhanced Air Distribution Kit
- Tools
-
- Refrigerant Pressure Gauge
- Vacuum Pump
- Leak Detection Kit
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Refrigerant Levels
- Check Blower Motor Operation
- Replace Cabin Air Filter
- Inspect Condenser and Evaporator Coils
- Test Electrical Connections
- Maintenance Notes
- Ensure refrigerant type R134a is used. Regular cleaning of air ducts is recommended.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Compressor and Blower Motor
- Corrosion
- Miles: 100,000Years: 7Coverage: Condenser and Evaporator Coils
- Emissions
- Miles: 80,000Years: 8Coverage: Refrigerant System
Production Details
- Manufacturer
- Jeep
- Manufacturing Process
-
- Injection Molding for Housing
- Aluminum Coil Extrusion
- Automated Assembly
- Quality Control
- Testing: Pressure Testing, Leak Detection, Performance CalibrationCertifications: ISO 9001, SAE J639
- Sustainability Practices
-
- Recyclable Materials
- Low-Emission Refrigerant
- Energy-Efficient Production
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.5%Energy Consumption: 15 kWh per unit
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect Refrigerant Levels
- Check Blower Motor Operation
- Replace Cabin Air Filter
- Inspect Condenser and Evaporator Coils
- Test Electrical Connections
Ensure refrigerant type R134a is used. Regular cleaning of air ducts is recommended.
- Inspect and Clean Evaporator Coil
- Check Compressor Operation
- Inspect Refrigerant Lines for Leaks
- Test Thermostat Functionality
- Lubricate Blower Motor Bearings
Special tools required for refrigerant pressure testing.
- Replace Refrigerant
- Inspect and Replace Compressor if Needed
- Check and Replace Condenser Coil if Damaged
- Perform Full System Diagnostics
- Inspect and Replace Blower Motor if Necessary
Critical to use certified refrigerant and follow EPA guidelines.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility requirements for the HVAC system in a 2002-2013 Jeep Cherokee?
What are the compatibility requirements for the HVAC system in a 2002-2013 Jeep Cherokee?
The HVAC system in 2002-2013 Jeep Cherokee models is designed to work with specific components, including the blower motor, compressor, and control panel. Ensure compatibility by verifying part numbers with your vehicle's VIN. The system supports R134a refrigerant and requires a 12V electrical system. Always cross-check with OEM specifications to avoid mismatched components.
Q2 What maintenance is required for the HVAC system in a 2002-2013 Jeep Cherokee?
What maintenance is required for the HVAC system in a 2002-2013 Jeep Cherokee?
Regular maintenance includes inspecting and replacing the cabin air filter every 12,000-15,000 miles, checking refrigerant levels annually, and ensuring the blower motor and compressor are functioning properly. Clean the evaporator and condenser coils to prevent clogs. Schedule professional inspections every 30,000 miles to address potential issues early.
Q3 How do I replace the HVAC blower motor in a 2002-2013 Jeep Cherokee?
How do I replace the HVAC blower motor in a 2002-2013 Jeep Cherokee?
To replace the blower motor, disconnect the battery, remove the glove box, and locate the blower motor housing. Disconnect the electrical connector and mounting screws, then remove the old motor. Install the new motor, secure it with screws, and reconnect the electrical connector. Reassemble the glove box and reconnect the battery. Test the system to ensure proper operation.
Q4 What should I do if the HVAC system in my Jeep Cherokee is not blowing cold air?
What should I do if the HVAC system in my Jeep Cherokee is not blowing cold air?
First, check the refrigerant levels and recharge if necessary. Inspect the compressor clutch for engagement and ensure the blower motor is functioning. Check for leaks in the refrigerant lines and inspect the condenser for blockages. If issues persist, test the HVAC control panel and temperature sensors for faults.
Q5 How can I optimize the performance of my Jeep Cherokee's HVAC system?
How can I optimize the performance of my Jeep Cherokee's HVAC system?
Ensure the system is free of debris by cleaning the condenser and evaporator coils. Use high-quality refrigerant and replace the cabin air filter regularly. Check for proper airflow and address any obstructions. Regularly inspect and maintain the blower motor and compressor. Avoid overloading the system by setting the temperature to moderate levels.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2013 Jeep Cherokee HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system diagnostics, repair, and maintenance procedures for 2002-2013 Jeep Cherokee models.
Jeep Cherokee HVAC Technical Service Bulletin
Coming SoonTechnical bulletin addressing common HVAC issues, updates, and recommended fixes for 2002-2013 Jeep Cherokee models.
Jeep Cherokee HVAC Parts Catalog
Coming SoonComprehensive catalog listing OEM and aftermarket HVAC parts for 2002-2013 Jeep Cherokee models, including part numbers and compatibility details.
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Technical Information
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