Dodge Viper 1992-1995 HVAC Specifications
Explore the 1992-1995 Dodge Viper HVAC system specifications, including refrigerant type, system capacity, and component details. Ideal for maintenance, repair, and restoration projects.
Overview Specifications
This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system in the 1992-1995 Dodge Viper. It is designed to assist technicians, enthusiasts, and owners in understanding the system's components, functionality, and maintenance requirements. Use this guide to locate specific details about the HVAC system, troubleshoot issues, and ensure optimal performance.
How to Use
Use the search functionality to quickly locate specific terms or components within the document. Enter keywords such as 'blower motor' or 'refrigerant type' to find relevant sections.
Navigate through the document using the section titles and subsections. Each major section is organized by topic, and subsections provide detailed technical points for easy reference.
Key Specifications
Refrigerant Type
R-12 (pre-1994), R-134a (1994-1995)
Refrigerant Capacity
2.0 lbs (0.9 kg)
Cooling Output
18,000 BTU/h
Heating Output
25,000 BTU/h
Blower Motor Power
12V, 20-30 amps
Available Specifications
HVAC System Overview
This section provides a high-level overview of the HVAC system in the 1992-1995 Dodge Viper. It covers the primary components, their functions, and how they work together to provide heating and cooling.
HVAC System Overview
This section provides a high-level overview of the HVAC system in the 1992-1995 Dodge Viper. It covers the primary components, their functions, and how they work together to provide heating and cooling.
System Components
- Blower motor for air circulation
- Evaporator core for cooling
- Heater core for heating
- Compressor for refrigerant circulation
- Condenser for heat dissipation
- Expansion valve for refrigerant control
System Functionality
- Dual-zone climate control for driver and passenger
- Manual temperature adjustment knobs
- Airflow control via vents and ducts
- Defrost functionality for windshield clearing
Refrigerant and Cooling
This section details the refrigerant type, capacity, and cooling performance of the HVAC system. It also includes information on maintenance and troubleshooting cooling-related issues.
Refrigerant and Cooling
This section details the refrigerant type, capacity, and cooling performance of the HVAC system. It also includes information on maintenance and troubleshooting cooling-related issues.
Refrigerant Specifications
- Uses R-12 refrigerant (pre-1994 models)
- Uses R-134a refrigerant (1994-1995 models)
- Refrigerant capacity: 2.0 lbs (0.9 kg)
- Refrigerant pressure: 25-35 psi (low side), 150-250 psi (high side)
Cooling Performance
- Maximum cooling output: 18,000 BTU/h
- Airflow rate: 250-300 CFM
- Evaporator temperature range: 35-45°F (2-7°C)
- Condenser temperature range: 120-150°F (49-66°C)
Heating and Ventilation
This section covers the heating and ventilation aspects of the HVAC system, including the heater core, blower motor, and airflow distribution.
Heating and Ventilation
This section covers the heating and ventilation aspects of the HVAC system, including the heater core, blower motor, and airflow distribution.
Heating System
- Heater core capacity: 1.5 gallons (5.7 liters)
- Maximum heating output: 25,000 BTU/h
- Coolant flow rate: 5-7 gallons per minute
- Temperature control via manual knobs
Ventilation System
- Blower motor power: 12V, 20-30 amps
- Airflow distribution via floor, dash, and defrost vents
- Variable fan speed control
- Cabin air filter (optional)
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Component Specifications
Overview
- Type
- Manual Climate Control
- Configuration
- Single-zone
- Platform
- Dodge Viper RT/10
- Material
- Plastic and metal components
- Location
- Dashboard center console
Dimensions
- Control Unit Width
- 8.5 inches (21.6 cm)
- Control Unit Height
- 3.2 inches (8.1 cm)
- Control Unit Depth
- 2.5 inches (6.4 cm)
- Vent Width
- 4.7 inches (11.9 cm)
- Vent Height
- 1.2 inches (3.0 cm)
- Blower Motor Diameter
- 6.3 inches (16.0 cm)
- Evaporator Core Length
- 14.5 inches (36.8 cm)
Materials
- Control Unit
- ABS plastic
- Vents
- Polypropylene with chrome finish
- Blower Motor
- Steel and aluminum
- Evaporator Core
- Aluminum fins with copper tubing
- Ducting
- Reinforced rubber and plastic
Features
- Climate Control
-
- Manual temperature adjustment
- Three-speed blower fan
- Defrost mode
- Vent mode
- Floor mode
- Air Distribution
-
- Dual front vents
- Floor vents
- Defrost vents
- Side window defoggers
- Controls
-
- Rotary temperature dial
- Slide lever for mode selection
- Blower speed knob
- A/C button
- Cooling
-
- R-134a refrigerant system
- Single evaporator core
- High-capacity condenser
- Compact compressor
- Heating
-
- Engine coolant-based heater core
- Manual heat control
- Integrated blend door
Safety Features
- Overheat Protection
-
- High-temperature cutoff switch
- Thermal fuse in blower motor
- Air Quality
-
- Cabin air filter (optional)
- Defrost mode for windshield clarity
- Electrical Safety
-
- Fused blower motor circuit
- Insulated wiring harness
Comfort Features
- Temperature Control
-
- Manual adjustment for precise comfort
- Wide temperature range
- Airflow
-
- Three-speed blower for customizable airflow
- Dual front vents for direct cooling
- Defrosting
-
- Quick windshield defrost
- Side window defoggers
- Noise Reduction
-
- Insulated ducting
- Quiet blower motor design
Accessories
- Optional Components
-
- Cabin air filter kit
- Chrome vent trim
- Upgraded blower motor
- Replacement Parts
-
- Evaporator core
- Blower motor
- Control knobs
- Vent assemblies
- Maintenance Tools
-
- A/C recharge kit
- Blower motor resistor
- HVAC fuse set
Maintenance
- Service interval
- Every 12 months or 12,000 miles
- Service Items
-
- Inspect blower motor
- Check refrigerant levels
- Test A/C compressor
- Inspect ducting for leaks
- Clean or replace cabin air filter
- Lubricate blend door mechanism
- Maintenance Notes
- Use only R-134a refrigerant. Ensure proper belt tension for A/C compressor.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain Warranty
- Miles: 50,000Years: 5Coverage: Compressor and blower motor
- Corrosion Warranty
- Miles: 100,000Years: 7Coverage: Evaporator core and heater core
- Emissions Warranty
- Miles: 50,000Years: 5Coverage: A/C system components
Production Details
- Manufacturer
- Chrysler Corporation
- Manufacturing Process
-
- Injection molding for plastic components
- Die-casting for metal parts
- Automated assembly for control units
- Hand-assembly for final integration
- Quality Control
- Pressure Testing: Evaporator and heater coresElectrical Testing: Blower motor and controlsLeak Testing: Refrigerant system
- Sustainability Practices
-
- Recyclable materials for plastic components
- Efficient refrigerant usage
- Energy-efficient manufacturing processes
- Production Metrics
- Units Per Day: 150Defect Rate: 0.5%Assembly Time: 45 minutes
Service Information for HVAC Service
Maintenance and service requirements specific to the HVAC system
- Inspect blower motor operation
- Check refrigerant levels
- Test A/C compressor clutch
- Inspect ducting for leaks
- Clean or replace cabin air filter
Ensure proper refrigerant type (R-134a) is used.
- Inspect evaporator core for debris
- Test blend door operation
- Check heater core for leaks
- Lubricate blend door mechanism
- Inspect electrical connections
Use dielectric grease on electrical connections.
- Replace cabin air filter
- Flush and recharge refrigerant system
- Inspect and replace blower motor if necessary
- Test all HVAC modes
- Inspect compressor belt tension
Major service requires specialized tools for refrigerant handling.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the HVAC system specifications for the 1992-1995 Dodge Viper?
What are the HVAC system specifications for the 1992-1995 Dodge Viper?
The HVAC system in the 1992-1995 Dodge Viper is designed for optimal performance in high-performance vehicles. It features a single-zone manual climate control system with a heater core, evaporator, and blower motor. The system uses R-134a refrigerant and is compatible with the Viper's V10 engine. The blower motor operates at three speeds, and the system includes adjustable vents for airflow direction. Regular maintenance is required to ensure compatibility and efficiency.
Q2 What maintenance is required for the Dodge Viper's HVAC system?
What maintenance is required for the Dodge Viper's HVAC system?
The HVAC system in the 1992-1995 Dodge Viper requires regular maintenance to ensure optimal performance. This includes checking and replacing the cabin air filter every 15,000 miles, inspecting refrigerant levels annually, and ensuring the blower motor and vents are free of debris. Additionally, the heater core and evaporator should be inspected for leaks or corrosion every 30,000 miles. Proper maintenance prevents system failures and ensures efficient operation.
Q3 How do I replace the HVAC blower motor in a 1992-1995 Dodge Viper?
How do I replace the HVAC blower motor in a 1992-1995 Dodge Viper?
To replace the HVAC blower motor in a 1992-1995 Dodge Viper, first, disconnect the battery. Remove the glove box and locate the blower motor behind the dashboard. Disconnect the electrical connector and remove the mounting screws. Carefully extract the old blower motor and install the new one, securing it with the screws. Reconnect the electrical connector and reassemble the glove box. Test the system to ensure proper operation.
Q4 What should I do if the HVAC system in my Dodge Viper is not cooling?
What should I do if the HVAC system in my Dodge Viper is not cooling?
If the HVAC system in your 1992-1995 Dodge Viper is not cooling, start by checking the refrigerant levels and ensuring there are no leaks. Inspect the compressor clutch for engagement and verify the blower motor is functioning. If the issue persists, check the evaporator for blockages and the thermostat for proper operation. If troubleshooting does not resolve the issue, consult a professional technician for further diagnosis.
Q5 How can I optimize the performance of my Dodge Viper's HVAC system?
How can I optimize the performance of my Dodge Viper's HVAC system?
To optimize the performance of your 1992-1995 Dodge Viper's HVAC system, ensure the refrigerant is at the correct level and the system is free of leaks. Regularly clean or replace the cabin air filter and inspect the blower motor and vents for debris. Use the system regularly to prevent component stagnation. Additionally, park in shaded areas to reduce the load on the cooling system during hot weather.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1992-1995 Dodge Viper HVAC Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the HVAC system in the 1992-1995 Dodge Viper, including diagrams and troubleshooting tips.
Technical Service Bulletin: HVAC System Updates
Coming SoonThis bulletin outlines updates and improvements to the HVAC system for the 1992-1995 Dodge Viper, including recommended parts and procedures.
Dodge Viper HVAC Parts Catalog
Coming SoonThis catalog lists all available HVAC components for the 1992-1995 Dodge Viper, including part numbers, descriptions, and compatibility information.
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