Dodge Nitro 2007-2012 HVAC Specifications
Explore detailed HVAC system specifications for the 2007-2012 Dodge Nitro. This guide covers components, maintenance tips, and troubleshooting for optimal climate control performance.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2007-2012 Dodge Nitro. It is designed to assist users in understanding the system's components, functionality, and maintenance requirements. Use this guide to navigate through sections, find specific details, and reference key specifications for troubleshooting or upgrades.
How to Use
Use the search functionality to locate specific terms or components within the document. Enter keywords such as 'blower motor' or 'refrigerant type' to quickly find relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized by major topics, with subsections providing detailed technical points for easy reference.
Key Specifications
Refrigerant Type
R134a
Blower Motor Power
12V DC
Compressor Type
Piston
Cabin Air Filter Size
9.5 x 7.5 x 1 inches
HVAC System Capacity
1.5 lbs of refrigerant
Available Specifications
HVAC System Components
This section outlines the primary components of the Dodge Nitro's HVAC system, including the blower motor, evaporator, condenser, and compressor. It provides detailed information on their functions and locations within the vehicle.
HVAC System Components
This section outlines the primary components of the Dodge Nitro's HVAC system, including the blower motor, evaporator, condenser, and compressor. It provides detailed information on their functions and locations within the vehicle.
Blower Motor
- Located behind the glove compartment
- Responsible for circulating air through the vents
- Operates at multiple speed settings
- Can be accessed for replacement by removing the glove box
- Common issues include motor failure or resistor problems
Evaporator and Condenser
- Evaporator is located inside the HVAC housing
- Condenser is positioned in front of the radiator
- Both are essential for heat exchange and cooling
- Regular cleaning prevents clogging and inefficiency
- Refrigerant flows through these components
Compressor
- Driven by the engine's serpentine belt
- Pressurizes refrigerant for the cooling cycle
- Includes a clutch for engagement and disengagement
- Common failure points include clutch wear and refrigerant leaks
- Requires proper lubrication for longevity
HVAC Controls and Operation
This section explains the operation of the HVAC controls, including the temperature dial, fan speed settings, and air distribution modes. It also covers the automatic climate control system, if equipped.
HVAC Controls and Operation
This section explains the operation of the HVAC controls, including the temperature dial, fan speed settings, and air distribution modes. It also covers the automatic climate control system, if equipped.
Manual Controls
- Temperature dial adjusts coolant flow to the heater core
- Fan speed dial controls blower motor speed
- Air distribution dial directs airflow to vents, floor, or defrost
- Recirculation button toggles between fresh and recirculated air
- Simple and reliable design for ease of use
Automatic Climate Control
- Available on higher trim levels
- Uses sensors to maintain set temperature
- Adjusts fan speed and air distribution automatically
- Includes a digital display for settings
- Requires proper calibration for optimal performance
Maintenance and Troubleshooting
This section provides guidance on maintaining the HVAC system and troubleshooting common issues. It includes tips for checking refrigerant levels, replacing filters, and diagnosing problems.
Maintenance and Troubleshooting
This section provides guidance on maintaining the HVAC system and troubleshooting common issues. It includes tips for checking refrigerant levels, replacing filters, and diagnosing problems.
Refrigerant Checks
- Use a pressure gauge to check refrigerant levels
- Low refrigerant indicates a potential leak
- Recharge with R134a refrigerant as needed
- Ensure proper system pressure for efficient cooling
- Avoid overcharging to prevent system damage
Cabin Air Filter Replacement
- Located behind the glove compartment
- Replace every 15,000-30,000 miles
- Improves air quality and system efficiency
- Signs of a clogged filter include reduced airflow
- Use OEM or high-quality aftermarket filters
Common Issues
- Weak airflow due to clogged filters or blower motor issues
- Unusual noises from the blower motor or compressor
- Inconsistent cooling or heating performance
- Check fuses and relays for electrical problems
- Consult a professional for complex diagnostics
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Component Specifications
Overview
- Type
- Automatic Climate Control
- Configuration
- Dual-Zone
- Platform
- Front and Rear
- Material
- Plastic and Aluminum
- Location
- Dashboard and Rear Console
Dimensions
- Evaporator Core Length
- 12.5 inches (31.75 cm)
- Evaporator Core Width
- 8.2 inches (20.83 cm)
- Evaporator Core Height
- 2.1 inches (5.33 cm)
- Condenser Length
- 18.7 inches (47.5 cm)
- Condenser Width
- 10.3 inches (26.16 cm)
- Condenser Height
- 1.2 inches (3.05 cm)
- Blower Motor Diameter
- 6.5 inches (16.51 cm)
Materials
- Evaporator Core
- Aluminum
- Condenser
- Aluminum
- Blower Motor
- Plastic and Steel
- Ducting
- Thermoplastic
- Control Panel
- ABS Plastic
Features
- Climate Control
-
- Dual-Zone Temperature Control
- Automatic Temperature Adjustment
- Rear Air Conditioning
- Defrost Mode
- Air Distribution
-
- Front and Rear Vents
- Adjustable Airflow Direction
- Multiple Fan Speeds
- Recirculation Mode
- Filtration
-
- Cabin Air Filter
- Pollen Filter
- Odor Reduction
- Controls
-
- Digital Display
- Rotary Knobs
- Push Buttons
- Automatic Mode
- Sensors
-
- Interior Temperature Sensor
- Exterior Temperature Sensor
- Sunload Sensor
Safety Features
- Overheat Protection
-
- High-Pressure Cutoff Switch
- Thermal Fuse
- Air Quality
-
- Cabin Air Filter
- Recirculation Mode
- System Monitoring
-
- Low Refrigerant Detection
- Compressor Overload Protection
Comfort Features
- Temperature Control
-
- Dual-Zone Adjustment
- Precise Temperature Settings
- Airflow
-
- Adjustable Vents
- Multiple Fan Speeds
- Noise Reduction
-
- Quiet Blower Motor
- Insulated Ducting
- Convenience
-
- Automatic Mode
- Rear Controls
Accessories
- Filters
-
- Cabin Air Filter
- Pollen Filter
- Charcoal Filter
- Controls
-
- Remote Control
- Rear Control Panel
- Steering Wheel Controls
- Upgrades
-
- High-Efficiency Filter
- Aftermarket Climate Control Module
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Inspect Blower Motor
- Clean Evaporator Core
- Inspect Condenser for Damage
- Maintenance Notes
- Use only OEM-approved refrigerants and lubricants.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Compressor and Condenser
- Corrosion
- Miles: 100,000Years: 7Coverage: Rust-Through Damage
- Emissions
- Miles: 80,000Years: 8Coverage: Refrigerant System
Production Details
- Manufacturer
- Dodge
- Manufacturing Process
-
- Injection Molding
- Aluminum Extrusion
- Assembly Line Integration
- Quality Control
- Testing: Pressure Testing, Leak Detection, Performance TestingStandards: ISO 9001, SAE J639
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.5%
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect and Replace Cabin Air Filter
- Check Refrigerant Levels
- Inspect Blower Motor
- Clean Evaporator Core
- Inspect Condenser for Damage
Ensure all connections are secure and free of leaks.
- Replace Cabin Air Filter
- Check Compressor Operation
- Inspect Ducting for Blockages
- Test Temperature Sensors
Use diagnostic tools to verify system performance.
- Flush and Recharge Refrigerant System
- Inspect and Replace Condenser if Necessary
- Check Electrical Connections
- Test All Control Functions
Major service interval; consider professional inspection.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the HVAC system compatible with all 2007-2012 Dodge Nitro models?
Is the HVAC system compatible with all 2007-2012 Dodge Nitro models?
The HVAC system is designed to be compatible with all 2007-2012 Dodge Nitro models, including both 2WD and 4WD variants. It supports standard and optional climate control features, such as manual and automatic temperature control. However, specific configurations, such as dual-zone climate control, may require additional components or wiring. Always verify compatibility with your vehicle's VIN or consult a Dodge dealership for precise details.
Q2 What are the maintenance requirements for the HVAC system?
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 vents are free of debris. Additionally, inspect belts and hoses for wear and tear. Schedule professional servicing every 50,000 miles to clean the evaporator and condenser coils, ensuring optimal performance and longevity.
Q3 How do I replace the cabin air filter in my Dodge Nitro?
How do I replace the cabin air filter in my Dodge Nitro?
To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove box, remove the retaining pins, and lower the compartment to access the filter cover. Remove the cover, slide out the old filter, and insert the new one, ensuring it is oriented correctly. Reassemble the glove box and test the HVAC system to confirm proper airflow.
Q4 Why is my Dodge Nitro's HVAC system blowing warm air?
Why is my Dodge Nitro's HVAC system blowing warm air?
If your HVAC system is blowing warm air, check the refrigerant levels for leaks or low charge. Inspect the compressor clutch for engagement and ensure the condenser fan is functioning. A faulty blend door actuator or clogged evaporator core could also cause this issue. Use a diagnostic tool to scan for error codes and consult a professional if the problem persists.
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 the system is free of debris and the cabin air filter is clean. Use the recirculation mode in hot weather to cool the cabin faster. Regularly check refrigerant levels and inspect for leaks. Park in shaded areas to reduce heat buildup. Schedule annual professional maintenance to clean components and verify system efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2007-2012 Dodge Nitro HVAC Service Manual
Coming SoonDetailed service manual covering HVAC system components, diagnostics, and repair procedures for 2007-2012 Dodge Nitro models.
Technical Service Bulletin: HVAC System Updates
Coming SoonTSB outlining common HVAC issues, updates, and recommended fixes for 2007-2012 Dodge Nitro models.
Dodge Nitro HVAC Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket HVAC parts for 2007-2012 Dodge Nitro models.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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