Acura TL 1996-1998 HVAC Specifications
Acura TL 1996-1998

Acura TL 1996-1998 HVAC Specifications

Detailed HVAC specifications for the 1996-1998 Acura TL, including heating, ventilation, and air conditioning system components, performance metrics, and maintenance requirements.

Updated

1996-1998 Acura TL HVAC Specifications Overview Specifications

This document provides a detailed overview of the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 1996-1998 Acura TL. It includes technical details, system components, and operational guidelines to help users understand, maintain, and repair the HVAC system. Use this document to identify key components, troubleshoot common issues, and perform routine maintenance.

How to Use

To find specific information, use the search functionality by typing keywords related to the HVAC system (e.g., 'compressor,' 'heater core,' or 'air filter'). Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections with technical specifications and operational details. Use the quick reference section for key specifications at a glance.

Key Specifications

Refrigerant Type

R-12

Compressor Type

Belt-driven

Heating Capacity

40k BTU

Evaporator Size

2.5x8.5 inches

Cabin Air Filter Type

Replaceable cartridge

Available Specifications

System Overview

This section provides a general overview of the HVAC system, including its components, functionality, and key features. It serves as a starting point for understanding how the system operates.

HVAC System Components
  • Heater core with integrated water valve
  • Air conditioning compressor (R-12 refrigerant)
  • Condenser and evaporator coils
  • Blower motor with multiple speed settings
  • Manual and automatic climate control options
  • Cabin air filter
Heating System Details
  • Heater core located behind the dashboard
  • Water hoses connected to engine cooling system
  • Temperature control valve regulates water flow
  • Heater fan switch controls blower speed
  • Defroster mode directs air to windshield
Air Conditioning System Details
  • R-12 refrigerant used for cooling
  • Compressor driven by serpentine belt
  • Condenser located in front of radiator
  • Evaporator core integrated into HVAC unit
  • Expansion valve regulates refrigerant flow

Controls and Features

This section details the controls and features of the HVAC system, including manual and automatic climate control functions, air quality management, and additional comfort features.

Climate Control Features
  • Manual climate control with temperature dial
  • Automatic climate control with setpoint adjustment
  • Air quality sensor for automatic recirculation
  • Front and rear defroster modes
  • Ventilation control for air intake and recirculation
Additional Features
  • Rear seat heating ducts (optional)
  • Cabin air filter with replaceable cartridge
  • Pollution-sensitive air quality control
  • Multi-speed blower motor control
  • Memory settings for automatic climate control

Maintenance and Service

This section provides guidelines for maintaining and servicing the HVAC system, including routine maintenance tasks, troubleshooting common issues, and replacement procedures.

Routine Maintenance
  • Replace cabin air filter every 15,000 to 30,000 miles
  • Inspect and clean air ducts annually
  • Check refrigerant level and recharge if necessary
  • Inspect belts and hoses for wear or damage
  • Clean condenser and evaporator coils
Troubleshooting Common Issues
  • Low refrigerant level causing reduced cooling
  • Faulty blower motor resistor affecting fan speed
  • Clogged air filter reducing airflow
  • Malfunctioning temperature control valve
  • Leaks in heater core or hoses causing reduced heat

Component Specifications

Overview

Type
manual climate control system
Configuration
single-zone
Refrigerant
R-12
Location
under dashboard, driver side
Control Type
electronic with mechanical components

Dimensions

Overall Unit Size
12.5 x 10 x 8 inches (318 x 254 x 203 mm)
Evaporator Core Size
10 x 6 x 2 inches (254 x 152 x 51 mm)
Heater Core Size
8 x 5 x 2 inches (203 x 127 x 51 mm)
Blower Motor Size
4.5 x 4 inches (114 x 102 mm)
Ducting Diameter
3.5 inches (89 mm)
Control Module Size
5 x 3 x 2 inches (127 x 76 x 51 mm)
Weight
25 lbs (11.3 kg)

Materials

Housing
high-density polypropylene
Evaporator Core
aluminum tubing with copper fins
Heater Core
aluminum tubing with steel fins
Blower Motor
steel housing with copper windings
Ducting
rubber and polyurethane

Features

Temperature Control
  • manual temperature adjustment
  • bi-level ventilation
  • defrost mode
  • floor/vent mode
Air Distribution
  • vents
  • floor ducts
  • defrost vents
  • heater core duct
Fan Speeds
  • low
  • medium
  • high
Filtration
  • cabin air filter
  • particle filtration
  • activated carbon option
Climate Control
  • recirculation mode
  • fresh air mode
  • automatic climate control

Safety Features

Thermal Protection
  • overheat protection
  • temperature sensor monitoring
Pressure Relief
built-in pressure relief valve
Electrical Protection
circuit breaker and fuse protection
Refrigerant Safety
R-12 compliance and handling

Comfort Features

Airflow Control
  • multi-speed fan
  • adjustable vents
  • zone control
Temperature Consistency
  • thermostat control
  • ambient temperature sensor
  • heater core temperature regulation
Noise Reduction
  • insulated ducting
  • low-noise fan motor
  • dampened controls
User Controls
  • temperature dial
  • fan speed switch
  • mode selector

Accessories

installation Kits
  • hoses
  • connectors
  • mounting brackets
Control Components
  • temperature sensor
  • blower motor resistor
  • mode actuator
Maintenance Kits
  • cabin air filter
  • refrigerant recharge kit
  • duct cleaning kit

Maintenance

Service interval
  • Miles: 30,000 miles, Months: 24 months, Items: inspect hoses and connections,replace cabin air filter,check refrigerant level,test electrical controls, Note: Check for leaks and proper airflow
  • Miles: 60,000 miles, Months: 48 months, Items: clean condenser coils,inspect fan motor,check heater core for leaks,replace blower motor filter if equipped, Note: Ensure proper system performance
  • Miles: 90,000 miles, Months: 72 months, Items: replace thermostat,inspect and clean ducts,check electrical connectors,test temperature control operation, Note: Consider refrigerant recharge
Maintenance Notes
  • use only approved refrigerant
  • follow proper safety procedures
  • refer to factory service manual

Warranty

Parts Warranty
Duration: 3 years
Miles: 36,000 miles
Coverage: replacement of defective parts
Labor Warranty
Duration: 3 years
Miles: 36,000 miles
Coverage: reimbursement for labor costs
Extended Warranty
Duration: 5 years
Miles: 60,000 miles
Coverage: extended coverage for hvac components
Refrigerant Warranty
Duration: 2 years
Miles: 24,000 miles
Coverage: leak repair and recharge

Production Details

Manufacturer
Honda Motor Co., Ltd.
Manufacturing Process
  • tooling and machining
  • welding and assembly
  • quality inspection
  • testing and validation
Quality Control
inspection Checklist: leak testing, functional testing, dimensional accuracy
Certifications: ISO 9001, ISO 14001
Sustainability Practices
  • recyclable materials
  • energy-efficient manufacturing
  • waste reduction programs
Production Metrics
Annual Production: 50,000 units
Production Cycle: 500 units per day
Defect Rate: less than 1%
Warranty Claim Rate: low

Service Information for HVAC Service

Maintenance and service requirements specific to this component

30,000 miles
24 months
  • inspect hoses and connections
  • replace cabin air filter
  • check refrigerant level
  • test electrical controls

Check for leaks and proper airflow

60,000 miles
48 months
  • clean condenser coils
  • inspect fan motor
  • check heater core for leaks
  • replace blower motor filter if equipped

Ensure proper system performance

90,000 miles
72 months
  • replace thermostat
  • inspect and clean ducts
  • check electrical connectors
  • test temperature control operation

Consider refrigerant recharge

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system in the 1996-1998 Acura TL?

The 1996-1998 Acura TL features an HVAC system with a rotary-style climate control, dual-zone temperature adjustment, and a manual air conditioning system. The system uses R-12 refrigerant and is compatible with the vehicle's 2.5L V6 engine. The HVAC system includes a compressor, condenser, evaporator, and expansion valve, with a heating capacity of 40.9 kW and cooling capacity of 11.9 kW. Compatibility is ensured with OEM parts and accessories.

Q2

What are the maintenance requirements for the HVAC system?

Regular maintenance is essential for optimal performance. Check the refrigerant level every 12,000 miles and recharge if necessary. Replace the cabin air filter every 15,000 miles. Inspect hoses and belts for cracks or wear every 30,000 miles. Ensure proper vacuum levels in the system and avoid introducing contaminants during servicing. Annual inspections by a certified technician are recommended to maintain system efficiency and prevent costly repairs.

Q3

How do I install or replace HVAC components?

To replace HVAC components, start by disconnecting the battery and recovering the refrigerant using a certified recovery machine. Remove the dashboard trim and access the HVAC unit. Depending on the component (e.g., compressor, condenser), follow proper disconnection and removal procedures. Install the new component, ensuring all connections are secure and sealed. Recharge the system with the appropriate amount of R-12 refrigerant and test for leaks. Reassemble the dashboard and test the system for proper operation. Always follow proper safety procedures and use specialized tools.

Q4

How do I troubleshoot common HVAC issues?

If the HVAC system is not cooling or heating, check the fuses and relays first. Ensure the refrigerant level is adequate and inspect for leaks using a UV dye kit. If airflow is weak, check the cabin air filter and blower motor resistor. For unusual noises, inspect the compressor, blower motor, or ductwork for obstructions. If the system is not responding to controls, check the wiring and climate control unit for faults. Consult a professional if issues persist or if specialized tools are required.

Q5

How can I optimize the performance of the HVAC system?

For optimal performance, ensure the system is properly maintained and free from leaks. Use the recirculation mode to improve cooling efficiency and reduce moisture buildup. Regularly clean the condenser coils and ensure proper airflow through the radiator. Avoid overcharging the system, as this can reduce performance and damage components. Use only OEM-approved refrigerant and parts to maintain system integrity. Finally, ensure the vehicle's battery and charging system are in good condition to power the HVAC system effectively.

Factory Service Resources

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

1996-1998 Acura TL Service Manual

Coming Soon

Comprehensive manual covering HVAC system diagnosis, maintenance, and repair procedures. Includes wiring diagrams and technical specifications.

Acura Technical Service Bulletin (TSB) - HVAC Control Unit Update

Coming Soon

Official TSB addressing common issues with the HVAC control unit, including software updates and replacement procedures.

Acura TL HVAC Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the HVAC system, including part numbers and suppliers.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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