RAM Ram 4500 2008-2015 HVAC Specifications
Explore the comprehensive HVAC system specifications for the 2008-2015 Ram 4500. This guide covers air conditioning, heating, and ventilation components, providing essential details for maintenance, repair, and upgrades. Perfect for mechanics, technicians, and vehicle owners.
Overview Specifications
This document provides detailed specifications and information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 2008-2015 Ram 4500. It includes sections on system components, performance, maintenance, and troubleshooting. Use this guide to understand the HVAC system's features, ensure proper operation, and address common issues. The 'How To' section explains how to navigate and search for specific information efficiently.
How to Use
Use the search functionality to find specific keywords or phrases related to the HVAC system. Enter terms like 'blower motor' or 'refrigerant type' to quickly locate relevant details.
Navigate through the document by scrolling through major sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Refrigerant Type
R134a
Cooling Capacity
24,000 BTU/hour
Heating Output
28,000 BTU/hour
Blower Motor Speeds
4 settings
Cabin Air Filter Replacement
Every 15,000 miles
Available Specifications
System Components
This section covers the primary components of the HVAC system in the 2008-2015 Ram 4500. Learn about the blower motor, evaporator, condenser, and other essential parts that ensure efficient heating and cooling.
System Components
This section covers the primary components of the HVAC system in the 2008-2015 Ram 4500. Learn about the blower motor, evaporator, condenser, and other essential parts that ensure efficient heating and cooling.
Blower Motor
- Located in the HVAC housing unit
- Responsible for circulating air through the system
- Operates at multiple speed settings
- Can be accessed for maintenance or replacement
Evaporator and Condenser
- Evaporator cools air by removing heat and moisture
- Condenser dissipates heat from the refrigerant
- Both are critical for air conditioning performance
- Require periodic cleaning to maintain efficiency
Performance Specifications
This section outlines the performance characteristics of the HVAC system, including cooling capacity, heating output, and airflow rates. Understand how the system operates under different conditions.
Performance Specifications
This section outlines the performance characteristics of the HVAC system, including cooling capacity, heating output, and airflow rates. Understand how the system operates under different conditions.
Cooling Capacity
- Designed to cool cabin temperatures in extreme heat
- Uses R134a refrigerant
- Cooling efficiency rated at 24,000 BTU/hour
- Includes adjustable vents for optimal airflow
Heating Output
- Provides consistent warmth in cold weather
- Utilizes engine coolant for heating
- Heating efficiency rated at 28,000 BTU/hour
- Includes defrost mode for windshield clearing
Maintenance and Troubleshooting
This section provides guidance on maintaining the HVAC system and troubleshooting common issues. Learn how to ensure longevity and address problems like reduced airflow or unusual noises.
Maintenance and Troubleshooting
This section provides guidance on maintaining the HVAC system and troubleshooting common issues. Learn how to ensure longevity and address problems like reduced airflow or unusual noises.
Routine Maintenance
- Replace cabin air filter every 15,000 miles
- Check refrigerant levels annually
- Inspect blower motor for debris or wear
- Clean evaporator and condenser coils regularly
Common Issues
- Reduced airflow due to clogged filters
- Unusual noises from blower motor
- Inconsistent cooling or heating output
- Leaks in refrigerant lines
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Component Specifications
Overview
- Type
- Climate Control System
- Configuration
- Dual-Zone Automatic Temperature Control
- Platform
- Heavy-Duty Truck
- Material
- Aluminum and Plastic Composite
- Location
- Front Cabin
Dimensions
- Heater Core Length
- 12.5 in / 317.5 mm
- Heater Core Width
- 7.8 in / 198.1 mm
- Heater Core Height
- 2.5 in / 63.5 mm
- Condenser Length
- 24.6 in / 624.8 mm
- Condenser Width
- 16.3 in / 414 mm
- Condenser Height
- 1.2 in / 30.5 mm
- Blower Motor Diameter
- 6.3 in / 160 mm
Materials
- Heater Core
- Aluminum
- Condenser
- Aluminum
- Blower Motor
- Plastic Composite
- Ducting
- Rubber and Plastic
Features
- Climate Control
-
- Dual-Zone Temperature Adjustment
- Automatic Climate Control
- Rear Defrost
- Cabin Air Filter
- Air Distribution
-
- Front Ventilation
- Floor Vents
- Defrost Vents
- Side Window Vents
- Cooling
-
- R134a Refrigerant
- High-Efficiency Condenser
- Variable Speed Compressor
- Heating
-
- High-Capacity Heater Core
- Resistive Electric Heater
- Quick Warm-Up Function
- Air Quality
-
- Cabin Air Filter
- Dust and Pollen Filter
- Odor Reduction
Safety Features
- Overheat Protection
-
- High-Temperature Shutoff
- Thermal Fuse
- Electrical Safety
-
- Circuit Breaker
- Insulated Wiring
- System Monitoring
-
- Pressure Sensors
- Temperature Sensors
Comfort Features
- Temperature Control
-
- Dual-Zone Settings
- Precision Temperature Adjustment
- Airflow
-
- Variable Speed Blower
- Multi-Directional Vents
- Noise Reduction
-
- Quiet Blower Motor
- Sound Dampening Ducts
- Convenience
-
- Auto Mode
- Remote Start Compatibility
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Odor Filter
- Upgrades
-
- Heated Seats
- Heated Steering Wheel
- Rear Climate Control
- Tools
-
- AC Manifold Gauge Set
- Refrigerant Recovery Kit
- Vacuum Pump
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect Refrigerant Levels
- Check Blower Motor Function
- Replace Cabin Air Filter
- Inspect Condenser for Debris
- Test Heater Core Performance
- Maintenance Notes
- Use only OEM-approved refrigerant and filters.
Warranty
- Basic Coverage
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Coverage
- Miles: 60,000Years: 5Coverage: Compressor and Heater Core
- Emission Coverage
- Miles: 80,000Years: 8Coverage: Refrigerant System
- Corrosion Coverage
- Miles: 100,000Years: 5Coverage: Condenser and Ducts
Production Details
- Manufacturer
- Ram Trucks
- Manufacturing Process
-
- Robotic Assembly
- Precision Welding
- Quality Testing
- Quality Control
- Testing: Pressure Testing, Leak Detection, Performance VerificationStandards: ISO 9001 Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Low-Emission Refrigerant
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect Refrigerant Levels
- Check Blower Motor Function
- Replace Cabin Air Filter
- Inspect Condenser for Debris
- Test Heater Core Performance
Ensure proper refrigerant type is used.
- Flush Heater Core
- Check Compressor Function
- Inspect Electrical Connections
- Test Pressure Sensors
- Clean Evaporator Coil
Use vacuum pump for refrigerant recovery.
- Replace Refrigerant
- Inspect and Replace Condenser if Needed
- Test Thermal Fuse
- Check Airflow Distribution
- Perform Full System Diagnostics
Major service may require specialized tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with aftermarket parts for the 2008-2015 Ram 4500?
Is the HVAC system compatible with aftermarket parts for the 2008-2015 Ram 4500?
The HVAC system in the 2008-2015 Ram 4500 is compatible with certain aftermarket parts, but it is recommended to use OEM (Original Equipment Manufacturer) components for optimal performance. OEM parts are designed specifically for this vehicle, ensuring proper fit and functionality. Always verify compatibility with your vehicle’s VIN before purchasing aftermarket parts to avoid issues.
Q2 What is the recommended maintenance schedule for the HVAC system?
What is the recommended maintenance schedule for the HVAC system?
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 blower motor and vents are clean and functional. System diagnostics should be performed biannually to identify potential issues early. Proper maintenance ensures efficient operation and extends the system’s lifespan.
Q3 How do I replace the cabin air filter in the Ram 4500?
How do I replace the cabin air filter in the Ram 4500?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove box, remove the retaining pins, and push the sides inward to release it. Locate the filter cover, remove the screws, and slide out the old filter. Insert the new filter with the airflow arrow pointing downward, reassemble the housing, and reattach the glove box.
Q4 Why is my HVAC system blowing warm air instead of cold?
Why is my HVAC system blowing warm air instead of cold?
If your HVAC system is blowing warm air, it may be due to low refrigerant levels, a faulty compressor, or a clogged condenser. Check refrigerant levels and recharge if necessary. Inspect the compressor for proper operation and ensure the condenser is clean and unobstructed. If issues persist, consult a professional technician for a thorough diagnosis.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
To optimize HVAC performance, ensure regular maintenance, including filter replacement and system diagnostics. Use the recirculation mode to reduce strain on the system. Park in shaded areas to minimize interior heat buildup. Ensure all vents are open and unobstructed for proper airflow. These steps enhance efficiency and extend system life.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2008-2015 Ram 4500 HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system components, maintenance, and repair procedures for the 2008-2015 Ram 4500.
HVAC System Technical Service Bulletin
Coming SoonTechnical bulletin addressing common HVAC issues, updates, and solutions for the 2008-2015 Ram 4500.
Ram 4500 HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket HVAC parts for the 2008-2015 Ram 4500, including filters, compressors, and condensers.
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Technical Information
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