Cadillac Escalade 1999-2000 HVAC Specifications
Cadillac Escalade 1999-2000

Cadillac Escalade 1999-2000 HVAC Specifications

Explore detailed HVAC specifications for the 1999-2000 Cadillac Escalade, including air conditioning, heating, and ventilation systems. Ideal for maintenance, troubleshooting, and parts compatibility.

Updated

Overview Specifications

This document provides detailed specifications and information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 1999-2000 Cadillac Escalade. It is designed to help users understand the system's functionality, features, and technical details. Whether you're a technician, owner, or enthusiast, this guide will assist you in navigating the HVAC system's components, operation, and maintenance. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords related to the HVAC system, such as 'climate control' or 'blower motor,' to find relevant sections quickly.

Navigate through the document by scrolling through the sections or using the table of contents. Each major section is divided into subsections, making it easy to find detailed information about specific HVAC components or features.

Key Specifications

Refrigerant Type

R-134a

Blower Motor Speed

4 settings

Heater Core Capacity

High efficiency

Compressor Type

High-capacity

Climate Control Zones

Dual-zone

Available Specifications

Climate Control System

The climate control system in the 1999-2000 Cadillac Escalade offers advanced features for maintaining cabin comfort. This section covers the system's components, operation modes, and user controls.

Automatic Temperature Control
  • Dual-zone climate control for driver and passenger
  • Automatic adjustment based on cabin temperature
  • Digital temperature display
  • Programmable comfort settings
Manual Controls
  • Adjustable fan speed with multiple settings
  • Temperature dial for precise control
  • Mode selector for defrost, floor, and vent options
  • Rear HVAC controls for additional passenger comfort

Air Conditioning System

The air conditioning system in the Escalade ensures efficient cooling during hot weather. This section details the system's components, refrigerant type, and performance specifications.

AC Components
  • High-capacity compressor for effective cooling
  • Condenser and evaporator core design
  • Refrigerant type: R-134a
  • AC clutch and pulley system
Performance
  • Rapid cabin cooling in high temperatures
  • Energy-efficient operation
  • Low noise levels during use
  • Durable components for long-term reliability

Heating System

The heating system provides consistent warmth during cold weather. This section explains the system's components, heat distribution, and maintenance requirements.

Heater Core and Blower
  • High-efficiency heater core
  • Variable-speed blower motor
  • Heat distribution to front and rear seats
  • Defrost function for windshield clearing
Maintenance
  • Regular coolant level checks
  • Inspection of heater hoses for leaks
  • Blower motor lubrication
  • Replacement of cabin air filter as needed

Component Specifications

Overview

Type
Automatic Climate Control
Configuration
Dual Zone
Platform
GM GMT800
Material
Plastic and Aluminum
Location
Dashboard and Rear Compartment

Dimensions

Blower Unit Length
12.5 inches / 317.5 mm
Blower Unit Width
8.2 inches / 208.3 mm
Blower Unit Height
6.7 inches / 170.2 mm
Condenser Length
22.8 inches / 579.1 mm
Condenser Width
14.3 inches / 363.2 mm
Evaporator Length
9.8 inches / 248.9 mm
Evaporator Width
7.5 inches / 190.5 mm

Materials

Blower Unit
ABS Plastic
Condenser
Aluminum
Evaporator
Aluminum
Ducting
Polypropylene

Features

Climate Control
  • Dual Zone Temperature Control
  • Automatic Air Recirculation
  • Defogging System
  • Rear Climate Control
Air Distribution
  • Dashboard Vents
  • Floor Vents
  • Defroster Vents
  • Rear Vents
Temperature Management
  • Thermostatic Control
  • Heater Core
  • Cooling Coil
  • Temperature Sensors
Air Quality
  • Cabin Air Filter
  • Air Recirculation
  • Odor Neutralizer
  • Dust Filter
User interface
  • Digital Display
  • Rotary Controls
  • Push Buttons
  • Rear Control Panel

Safety Features

Overheat Protection
  • High Temperature Cutoff
  • Thermal Fuse
System Monitoring
  • Pressure Sensors
  • Temperature Sensors
  • Airflow Sensors
Emergency Shutdown
Automatic Shutdown on System Failure

Comfort Features

Temperature Range
60°F to 90°F / 15.5°C to 32.2°C
Airflow Control
  • Variable Speed Blower
  • Multiple Airflow Modes
Noise Reduction
Insulated Ducting
Seat Comfort
  • Heated Seats
  • Ventilated Seats

Accessories

Filters
  • Cabin Air Filter
  • Dust Filter
  • Activated Carbon Filter
Controls
  • Remote Control
  • Rear Control Panel
  • Digital Display
Additional Components
  • Heater Core
  • Cooling Coil
  • Blower Motor

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Replace Cabin Air Filter
  • Inspect Blower Motor
  • Check Refrigerant Levels
  • Inspect Condenser
  • Clean Evaporator
Maintenance Notes
Use only OEM parts for replacement

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain
Miles: 100,000
Years: 5
Coverage: Major Components
Corrosion
Miles: Unlimited
Years: 6
Coverage: Rust Through
Emissions
Miles: 50,000
Years: 4
Coverage: Emission Control System

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Injection Molding
  • Aluminum Extrusion
  • Assembly Line Integration
Quality Control
Testing: Pressure and Leak Testing
inspection: Visual and Functional Inspection
Sustainability Practices
  • Recycled Materials
  • Energy Efficient Production
Production Metrics
Units Per Year: 250,000
Production Time: 8 hours per unit

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000
12
  • Replace Cabin Air Filter
  • Inspect Blower Motor
  • Check Refrigerant Levels
  • Inspect Condenser
  • Clean Evaporator

Use only OEM parts for replacement

30,000
24
  • Replace Cabin Air Filter
  • Inspect Blower Motor
  • Check Refrigerant Levels
  • Inspect Condenser
  • Clean Evaporator
  • Inspect Ducting

Ensure proper airflow through all vents

60,000
48
  • Replace Cabin Air Filter
  • Inspect Blower Motor
  • Check Refrigerant Levels
  • Inspect Condenser
  • Clean Evaporator
  • Replace Heater Core
  • Replace Cooling Coil

Critical to inspect for leaks and corrosion

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 1999-2000 Cadillac Escalade HVAC system?

The 1999-2000 Cadillac Escalade HVAC system features a dual-zone automatic climate control system with front and rear heating and air conditioning. It includes a refrigerant type R-12 or R-134a, depending on the model year, and is compatible with the vehicle's 5.7L V8 engine. The system operates via a blend door actuator and incorporates a recirculation mode for improved cooling efficiency.

Q2

What are the recommended maintenance requirements for the HVAC system?

Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, inspecting hoses and connections for leaks, and ensuring proper operation of all actuators and sensors. It is also recommended to have the system serviced by a certified technician if any issues arise.

Q3

How do I install or replace a component in the HVAC system?

To install or replace an HVAC component, such as the blend door actuator or cabin air filter, ensure the ignition is off and the system is cool. Disconnect the battery if necessary. Access the component through the dashboard or glove box, remove mounting screws, and carefully disconnect electrical connectors. Install the new component in reverse order, ensuring all connections are secure. Refer to a service manual for specific instructions.

Q4

How can I troubleshoot common HVAC issues?

Common HVAC issues include lack of airflow, temperature fluctuations, or unusual noises. Check for blockages in vents, ensure the cabin air filter is clean, and inspect for refrigerant leaks. If the system is not cooling, verify the compressor clutch is engaging and check for blown fuses or faulty sensors. Consult a professional if issues persist.

Q5

How can I optimize the performance of the HVAC system?

To optimize HVAC performance, ensure proper airflow by keeping vents clean and unobstructed. Use the recirculation mode during high humidity or extreme temperatures to improve cooling efficiency. Regularly maintain the system by replacing filters and checking refrigerant levels. Avoid extreme temperature settings to reduce strain on the system.

Factory Service Resources

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

1999-2000 Cadillac Escalade Service Manual

Coming Soon

Comprehensive guide covering HVAC system diagnostics, maintenance, and repair procedures.

Technical Bulletin: HVAC Blend Door Actuator Update

Coming Soon

Addresses common issues with the blend door actuator and provides updated replacement procedures.

Cadillac Escalade HVAC Parts Catalog

Coming Soon

Detailed list of HVAC components, including part numbers and compatibility information.

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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