Chrysler Voyager 1984-1990 HVAC Specifications
Explore the detailed HVAC system specifications for the 1984-1990 Chrysler Voyager. This guide covers components, maintenance tips, and troubleshooting for optimal performance.
Overview Specifications
This document provides detailed HVAC specifications for the 1984-1990 Chrysler Voyager. It includes information on system components, performance metrics, and maintenance guidelines. Use this guide to understand the HVAC system's design, operation, and troubleshooting. The document is organized into sections for easy navigation, with quick reference tables for key specifications.
How to Use
Use the search function to locate specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'refrigerant type,' to quickly find relevant information.
Navigate through the document using the table of contents or section headings. Each section is divided into subsections with detailed technical points. Use the quick reference table for a summary of key specifications.
Key Specifications
Refrigerant Type
R-12 (Freon)
Cooling Capacity
18,000-24,000 BTU
Blower Motor Airflow
150-200 CFM
System Pressure (Low Side)
25-35 psi
System Pressure (High Side)
150-250 psi
Available Specifications
HVAC System Components
This section outlines the major components of the HVAC system in the 1984-1990 Chrysler Voyager. It includes details on the blower motor, evaporator, condenser, and refrigerant lines, along with their functions and specifications.
HVAC System Components
This section outlines the major components of the HVAC system in the 1984-1990 Chrysler Voyager. It includes details on the blower motor, evaporator, condenser, and refrigerant lines, along with their functions and specifications.
Blower Motor
- 12V DC motor with variable speed control
- Located behind the dashboard
- Provides airflow through the vents
- Common issues include motor failure or resistor burnout
- Replacement requires dashboard removal
- Rated for 150-200 CFM airflow
Evaporator and Condenser
- Aluminum evaporator core for heat absorption
- Copper condenser for heat dissipation
- Located in the engine compartment
- Designed for R-12 refrigerant (Freon)
- Requires periodic cleaning to prevent clogging
- Leaks can cause reduced cooling efficiency
HVAC Performance Metrics
This section covers the performance metrics of the HVAC system, including cooling capacity, airflow rates, and temperature control. It also includes information on system efficiency and common performance issues.
HVAC Performance Metrics
This section covers the performance metrics of the HVAC system, including cooling capacity, airflow rates, and temperature control. It also includes information on system efficiency and common performance issues.
Cooling Capacity
- Designed for 18,000-24,000 BTU cooling capacity
- Optimal performance at ambient temperatures below 95°F
- Reduced efficiency in high humidity conditions
- Refrigerant charge must be within 2.5-3.0 lbs for optimal performance
- System pressure should be 25-35 psi on the low side
- High-side pressure should be 150-250 psi
Airflow and Temperature Control
- Three-speed blower fan for adjustable airflow
- Manual temperature control via slider or dial
- Airflow distribution through front and rear vents
- Defrost mode directs air to the windshield
- Recirculation mode improves cooling efficiency
- Common issues include stuck blend doors or vacuum leaks
Maintenance and Troubleshooting
This section provides guidelines for maintaining the HVAC system and troubleshooting common issues. It includes tips for refrigerant recharge, component inspection, and system diagnostics.
Maintenance and Troubleshooting
This section provides guidelines for maintaining the HVAC system and troubleshooting common issues. It includes tips for refrigerant recharge, component inspection, and system diagnostics.
Refrigerant Recharge
- Use R-12 refrigerant (Freon) for optimal performance
- Convert to R-134a with a retrofit kit if necessary
- Check for leaks before recharging
- Use a manifold gauge set to measure system pressure
- Overcharging can damage the compressor
- Undercharging reduces cooling efficiency
Component Inspection
- Inspect blower motor and resistor for wear
- Check evaporator and condenser for debris or damage
- Inspect refrigerant lines for leaks or cracks
- Test compressor clutch engagement
- Verify vacuum lines for leaks or disconnections
- Replace cabin air filter if equipped
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Component Specifications
Overview
- Type
- Manual and Automatic Climate Control
- Configuration
- Front and Rear Air Conditioning
- Platform
- Chrysler Voyager 1984-1990
- Material
- Plastic and Aluminum Components
- Location
- Dashboard and Rear Cargo Area
Dimensions
- Evaporator Unit Length
- 18.5 inches (47 cm)
- Evaporator Unit Width
- 12 inches (30.5 cm)
- Evaporator Unit Height
- 8 inches (20.3 cm)
- Condenser Unit Length
- 24 inches (61 cm)
- Condenser Unit Width
- 14 inches (35.6 cm)
- Condenser Unit Height
- 1.5 inches (3.8 cm)
- Blower Motor Diameter
- 6 inches (15.2 cm)
- Ductwork Diameter
- 3 inches (7.6 cm)
Materials
- Evaporator Core
- Aluminum
- Condenser Core
- Aluminum
- Blower Motor Housing
- Plastic
- Ductwork
- Reinforced Rubber
- Control Panel
- ABS Plastic
Features
- Climate Control
-
- Manual Temperature Adjustment
- Automatic Temperature Regulation
- Dual-Zone Climate Control
- Rear Air Conditioning
- Air Distribution
-
- Front and Rear Vents
- Adjustable Airflow Direction
- Defrost Mode
- Floor Mode
- Filtration
-
- Cabin Air Filter
- Pollen Filter
- Dust Filter
- Cooling
-
- R-12 Refrigerant System
- High-Efficiency Evaporator
- Variable Speed Blower
- Heating
-
- Engine Coolant-Based Heater Core
- Adjustable Heat Settings
- Defrost Heating
Safety Features
- Overheat Protection
-
- Thermal Fuse
- High-Temperature Shutoff
- Refrigerant Safety
-
- Pressure Relief Valve
- Leak Detection System
- Electrical Safety
-
- Circuit Breaker
- Ground Fault Protection
Comfort Features
- Temperature Control
-
- Precise Temperature Settings
- Dual-Zone Climate Control
- Airflow Control
-
- Adjustable Fan Speeds
- Multiple Vent Modes
- Noise Reduction
-
- Quiet Blower Motor
- Insulated Ductwork
- Air Quality
-
- Cabin Air Filtration
- Odor Reduction
Accessories
- Replacement Parts
-
- Cabin Air Filter
- Blower Motor
- Evaporator Core
- Condenser Core
- Upgrades
-
- High-Efficiency Blower Motor
- Upgraded Air Filters
- Rear Air Conditioning Kit
- Tools
-
- AC Manifold Gauge Set
- Vacuum Pump
- Refrigerant Charging 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 Ductwork for Leaks
- Test Thermostat Functionality
- Maintenance Notes
- Ensure refrigerant is compatible with R-12 systems. Use only OEM or equivalent parts for replacements.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Parts and Labor
- Refrigerant System Warranty
- Miles: 50,000 milesYears: 5 yearsCoverage: Refrigerant Components
- Blower Motor Warranty
- Miles: 24,000 milesYears: 2 yearsCoverage: Motor and Housing
- Extended Warranty
- Miles: 100,000 milesYears: 7 yearsCoverage: Full HVAC System
Production Details
- Manufacturer
- Chrysler Corporation
- Manufacturing Process
-
- Die-Cast Aluminum Components
- Injection-Molded Plastic Parts
- Automated Assembly
- Quality Control
- Testing: Pressure Testing, Leak Testing, Performance TestingStandards: ISO 9001 Compliance, SAE J639 Refrigerant Standards
- Sustainability Practices
-
- Recyclable Materials
- Low-Emission Manufacturing
- Energy-Efficient Production
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.5%Production Time: 2 hours 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 Ductwork for Leaks
- Test Thermostat Functionality
Ensure refrigerant is compatible with R-12 systems.
- Inspect Evaporator and Condenser Cores
- Check Electrical Connections
- Test Pressure Relief Valve
- Clean Blower Motor and Housing
Use OEM or equivalent parts for replacements.
- Flush and Recharge Refrigerant System
- Replace Blower Motor if Necessary
- Inspect and Replace Ductwork if Damaged
- Test Full System Performance
Critical to use proper refrigerant and tools for system recharge.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility requirements for the HVAC system in 1984-1990 Chrysler Voyager?
What are the compatibility requirements for the HVAC system in 1984-1990 Chrysler Voyager?
The HVAC system in 1984-1990 Chrysler Voyager models is compatible with R-12 refrigerant, which was standard during that era. If retrofitting to R-134a, ensure all seals, hoses, and components are updated to handle the higher pressure. The system uses a belt-driven compressor, and compatibility with aftermarket parts depends on matching OEM specifications for pressure switches, expansion valves, and evaporator cores.
Q2 What maintenance is required for the HVAC system in these models?
What maintenance is required for the HVAC system in these models?
Regular maintenance includes checking refrigerant levels, inspecting belts for wear, and ensuring the compressor clutch engages properly. Clean or replace the cabin air filter annually, and flush the system if retrofitting to R-134a. Inspect hoses and seals for leaks, and lubricate moving parts as needed. A professional inspection every 2-3 years is recommended to ensure optimal performance.
Q3 How do I replace the HVAC compressor in a 1984-1990 Chrysler Voyager?
How do I replace the HVAC compressor in a 1984-1990 Chrysler Voyager?
To replace the HVAC compressor, first, recover the refrigerant. Disconnect the battery, remove the serpentine belt, and disconnect electrical connectors and refrigerant lines. Unbolt the compressor from the mounting bracket. Install the new compressor, reconnect lines and connectors, and recharge the system with the appropriate refrigerant. Ensure all connections are tight and leak-free before testing the system.
Q4 What are common troubleshooting steps for HVAC issues in these models?
What are common troubleshooting steps for HVAC issues in these models?
If the HVAC system isn’t cooling, check refrigerant levels and inspect for leaks. Test the compressor clutch for engagement and verify the blower motor is functioning. Inspect fuses, relays, and wiring for damage. If airflow is weak, check the cabin air filter and ductwork for obstructions. For inconsistent temperatures, inspect the blend door and thermostat operation.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
To optimize performance, ensure the system is charged to the correct refrigerant level and free of leaks. Clean the condenser and evaporator coils regularly. Use a high-quality cabin air filter and replace it annually. Ensure the blower motor and fan are functioning efficiently. If retrofitting to R-134a, use compatible components and follow proper procedures to maintain system integrity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1984-1990 Chrysler Voyager HVAC Service Manual
Coming SoonThis manual provides detailed instructions for servicing the HVAC system, including diagnostics, repairs, and maintenance procedures.
Technical Service Bulletin: HVAC System Retrofit Guidelines
Coming SoonThis bulletin outlines the steps and precautions for retrofitting the HVAC system from R-12 to R-134a refrigerant.
Chrysler Voyager HVAC Parts Catalog
Coming SoonA comprehensive catalog of OEM and aftermarket HVAC parts, including compressors, condensers, and evaporators.
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