Dodge Ram 3500 2010-2018 HVAC Specifications
Dodge Ram 3500 2010-2018

Dodge Ram 3500 2010-2018 HVAC Specifications

Explore detailed HVAC specifications for the 2010-2018 Dodge RAM-3500, including blower motor, refrigerant type, compressor details, and climate control features. Ideal for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed HVAC specifications for the 2010-2018 Dodge RAM-3500. It includes information on system components, performance metrics, maintenance tips, and troubleshooting guidance. Use this guide to understand the HVAC system's functionality, locate specific details, and ensure optimal performance. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

Use the search function 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 information.

Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of the HVAC system, with detailed subsections providing technical points and descriptions.

Key Specifications

Refrigerant Type

R-134a

Blower Motor Power

12V DC

Airflow Capacity

150-250 CFM

Filter Replacement Interval

12,000-15,000 miles

Compressor Type

Belt-Driven

Available Specifications

HVAC System Components

This section covers the primary components of the HVAC system in the 2010-2018 Dodge RAM-3500. Learn about the blower motor, evaporator, condenser, compressor, and other critical parts that ensure efficient heating, ventilation, and air conditioning.

Blower Motor
  • Located in the HVAC housing unit
  • Responsible for circulating air through the vents
  • Available in single-speed and variable-speed configurations
  • Common issues include motor failure and excessive noise
Evaporator and Condenser
  • Evaporator cools and dehumidifies incoming air
  • Condenser releases heat absorbed from the cabin
  • Both components are part of the refrigerant cycle
  • Regular cleaning prevents clogging and inefficiency
Compressor
  • Driven by the engine via a serpentine belt
  • Compresses refrigerant to facilitate heat exchange
  • Common failure points include clutch and seal issues
  • Requires proper refrigerant levels for optimal performance

HVAC Performance Metrics

This section outlines the performance metrics of the HVAC system, including airflow capacity, cooling efficiency, and heating output. Understand how the system performs under different conditions and what factors influence its effectiveness.

Airflow Capacity
  • Measured in cubic feet per minute (CFM)
  • Typical airflow ranges from 150 to 250 CFM
  • Affected by blower motor speed and duct design
  • Higher airflow improves cabin comfort
Cooling Efficiency
  • Dependent on refrigerant type and charge level
  • Uses R-134a refrigerant for optimal cooling
  • Efficiency decreases with clogged filters or leaks
  • Regular maintenance ensures peak performance
Heating Output
  • Utilizes engine coolant for heat exchange
  • Heater core transfers heat to cabin air
  • Output affected by thermostat and coolant flow
  • Common issues include low coolant levels or clogged cores

Maintenance and Troubleshooting

This section provides guidance on maintaining the HVAC system and troubleshooting common issues. Learn how to replace filters, check refrigerant levels, and diagnose problems like weak airflow or unusual noises.

Filter Replacement
  • Cabin air filters should be replaced every 12,000-15,000 miles
  • Located behind the glove compartment
  • Clogged filters reduce airflow and system efficiency
  • Use OEM or high-quality aftermarket filters
Refrigerant Checks
  • Check refrigerant levels using a pressure gauge
  • Low levels indicate a potential leak
  • Recharge with R-134a refrigerant as needed
  • Avoid overcharging to prevent system damage
Diagnosing Common Issues
  • Weak airflow may indicate a failing blower motor
  • Unusual noises often point to debris or failing components
  • Inconsistent temperatures may stem from thermostat issues
  • Consult a professional for complex diagnostics

Component Specifications

Overview

Type
Dual-Zone Automatic Climate Control
Configuration
Front and Rear HVAC System
Platform
Heavy-Duty Truck
Material
High-Strength Plastic and Aluminum
Location
Dashboard and Rear Cabin

Dimensions

Evaporator Core Length
12.5 inches (31.75 cm)
Evaporator Core Width
8.2 inches (20.83 cm)
Evaporator Core Height
2.8 inches (7.11 cm)
Heater Core Length
10.3 inches (26.16 cm)
Heater Core Width
6.7 inches (17.02 cm)
Heater Core Height
1.5 inches (3.81 cm)
Blower Motor Diameter
6.1 inches (15.49 cm)

Materials

Evaporator Core
Aluminum
Heater Core
Aluminum and Copper
Blower Motor
High-Temperature Resistant Plastic
Ducting
Reinforced Polypropylene

Features

Climate Control
  • Dual-Zone Temperature Control
  • Automatic Temperature Regulation
  • Rear Cabin Airflow Control
  • Defrost and Defog Functions
Air Quality
  • Cabin Air Filter
  • Recirculation Mode
  • Dust and Pollen Filtration
Comfort
  • Adjustable Vents
  • Rear Seat Vents
  • Steering Wheel Heat Control
Performance
  • High-Capacity Blower Motor
  • Efficient Heat Exchange
  • Low Noise Operation

Safety Features

Temperature Control
  • Overheat Protection
  • Freeze Protection
Airflow Control
  • Automatic Defogging
  • Emergency Airflow Redirection
System Monitoring
  • Fault Detection
  • Low Refrigerant Alert

Comfort Features

Temperature Zones
  • Driver Zone
  • Passenger Zone
  • Rear Cabin Zone
Airflow Modes
  • Face Mode
  • Floor Mode
  • Mixed Mode
Additional Features
  • Heated Seats Integration
  • Steering Wheel Heat Integration
  • Sunload Sensor

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Charcoal Filter
Controls
  • Touchscreen Interface
  • Steering Wheel Controls
  • Rear Seat Controls
Upgrades
  • Heated Steering Wheel
  • Heated Rear Seats
  • Remote Start Climate Control

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect and Replace Cabin Air Filter
  • Check Refrigerant Levels
  • Inspect Blower Motor
  • Test Temperature Sensors
  • Clean Evaporator and Heater Cores
Maintenance Notes
Use only OEM-approved refrigerants and filters for optimal performance.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain Warranty
Miles: 100,000
Years: 5
Coverage: HVAC Components
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: HVAC System
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: HVAC Housing and Ducts

Production Details

Manufacturer
Dodge
Manufacturing Process
  • Precision Molded Components
  • Automated Assembly
  • Quality Testing
Quality Control
Testing: Pressure Testing, Leak Testing, Performance Testing
Standards: ISO 9001 Certified, OEM Specifications
Sustainability Practices
  • Recyclable Materials
  • Energy-Efficient Production
  • Low-Emission Refrigerants
Production Metrics
Units Per Year: 50,000
Defect Rate: 0.1%

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

15,000
12
  • Inspect and Replace Cabin Air Filter
  • Check Refrigerant Levels
  • Inspect Blower Motor
  • Test Temperature Sensors
  • Clean Evaporator and Heater Cores

Ensure all connections are secure and free of debris.

30,000
24
  • Replace Cabin Air Filter
  • Check and Recharge Refrigerant
  • Inspect HVAC Ducts for Leaks
  • Test Blower Motor Performance
  • Inspect Electrical Connections

Use only OEM-approved refrigerants and parts.

60,000
48
  • Replace Cabin Air Filter
  • Inspect and Replace Heater Core if Necessary
  • Inspect and Replace Evaporator Core if Necessary
  • Test HVAC System Performance
  • Inspect and Replace Blower Motor if Necessary

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system compatible with all 2010-2018 Dodge RAM 3500 models?

The HVAC system is compatible with most 2010-2018 Dodge RAM 3500 models, including both diesel and gasoline engines. However, specific configurations, such as dual-zone climate control or heavy-duty cooling systems, may require additional components or modifications. Always verify compatibility using your vehicle's VIN or consult the manufacturer's technical specifications to ensure proper fitment.

Q2

What are the maintenance requirements for the HVAC system?

Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 15,000-30,000 miles, checking refrigerant levels annually, and ensuring the blower motor and condenser are free of debris. Additionally, inspect hoses and seals for leaks or wear. Adhering to the maintenance schedule in your owner's manual will help maintain optimal performance and prevent costly repairs.

Q3

How do I replace the HVAC blower motor in a 2010-2018 Dodge RAM 3500?

To replace the HVAC blower motor, first disconnect the battery. Remove the glove box and locate the blower motor assembly. Disconnect the electrical connector and mounting screws, then carefully remove the motor. Install the new motor, reconnect the electrical connector, and secure it with screws. Reassemble the glove box and reconnect the battery. Test the system to ensure proper operation.

Q4

What should I do if my HVAC system is not blowing cold air?

If your HVAC system is not blowing cold air, check the refrigerant levels and inspect for leaks. Ensure the compressor clutch is engaging and the condenser is not blocked. Test the blower motor and fuses for functionality. If issues persist, inspect the thermostat or temperature blend door. For complex issues, consult a certified technician for a detailed diagnosis.

Q5

How can I optimize the performance of my HVAC system?

To optimize HVAC performance, regularly clean or replace the cabin air filter, ensure refrigerant levels are correct, and inspect the condenser for debris. Use the recirculation mode in hot weather to reduce strain on the system. Park in shaded areas to minimize heat buildup. Periodically check and maintain all components to ensure efficient operation and longevity.

Factory Service Resources

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

2010-2018 Dodge RAM 3500 HVAC Service Manual

Coming Soon

Detailed service manual covering HVAC system diagnostics, repair procedures, and maintenance schedules for 2010-2018 Dodge RAM 3500 models.

Technical Service Bulletin: HVAC System Updates

Coming Soon

Latest updates and fixes for common HVAC system issues in 2010-2018 Dodge RAM 3500 models, including software updates and component replacements.

Dodge RAM 3500 HVAC Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket HVAC parts, including blower motors, condensers, and refrigerant lines for 2010-2018 Dodge RAM 3500 models.

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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