Section 1526 (HVAC System - Manual)
WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Functional Check
- HVAC Blower Controls System Check
- HVAC Compressor Controls System Check
- HVAC Air Delivery System Check
- HVAC Compressor Clutch Circuit Diagnosis
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Inoperative at Any Speed (Non-A/C)
- Blower Motor Low and Medium Speeds Inoperative (Non-A/C)
- Blower Motor High Speed Inoperative (out)
- System Performance Test
- Leak Testing
- CCOT Air Conditioning (A/C) System Diagnosis
- Mode Actuator Inoperative
- Air Inlet Actuator Inoperative
- Temperature Actuator Inoperative
- Defrosting Insufficient
- Noise Diagnosis
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging
- Compressor Oil Level Check
- Compressor Replacement (4.8L, 5.3L, 6.0L)
- Compressor Replacement (4.3L)
- Compressor Clutch Plate and Hub Assembly Removal
- Clutch Rotor and/or Bearing Removal
- Compressor Clutch Coil Removal
- Compressor Shaft Seal Removal
- Compressor Pressure Relief Valve Removal
- Compressor Control Switches Removal
- Compressor Clutch Plate/Hub Assembly Install
- Clutch Rotor and/or Bearing Install
- Compressor Clutch Coil Install
- Compressor Shaft Seal Install
- Compressor Pressure Relief Valve Install
- Compressor Control Switches Install
- Compressor Leak Testing
- Compressor Sealing Washers Replacement
- Compressor Mounting Bracket Replacement
- Compressor Hose Assembly Replacement (4.3L)
- Compressor Hose Assembly Replacement (4.8L, 5.3L, 6.0L)
- Evaporator Tube Replacement
- Expansion (Orifice) Tube Replacement
- Pressure Cycling Switch Replacement
- Automatic Recirculation Switch Replacement
- Condenser Replacement
- Accumulator Replacement
- Blower Motor Resistor Replacement
- Blower Motor and Fan Replacement
- Evaporator Core Replacement
- Heater Core Replacement
- Heater Hoses Replacement (4.8L, 5.3L, 6.0L)
- Heater Hoses Replacement (4.3L)
- Passenger Compartment Air Filter Replacement
- Control Assembly Replacement
- Mode Actuator Replacement
- Air Inlet Actuator Replacement
- Temperature Actuator Replacement
- Air Inlet Valve Replacement
- Air Distributor Duct Replacement
- Air Outlet Replacement - Instrument Panel (Left Side)
- Air Outlet Replacement - Instrument Panel (Right Side)
- Air Outlet Replacement - Instrument Panel (Center)
- Air Outlet Replacement - Instrument Panel (Right Center)
- Air Outlet Duct Replacement - Extended Console
- Air Outlet Replacement - Floor
- Air Outlet Replacement - Rear Floor
- Air Outlet Replacement - Side Window
- Description and Operation
- Air Conditioning (A/C) System Description
- Air Distribution System Description
- Refrigeration System Description
- Refrigerant R-134a
- Handling Refrigerant R-134a
- Handling Compressor Oil
- Handling of Refrigerant Lines and Fittings
- Handling Air Conditioning (A/C) Compressor
- Maintaining Chemical Stability
- Passenger Compartment Air Filter Description
- Expansion (Orifice) Tube Description
- Evaporator Description
- Condenser Description
- Accumulator Description
- Compressor Description
- Control Assembly Description
- O-Ring/Flat Washer Description
- HVAC Blower Controls Circuit Description
- HVAC Air Delivery/Temperature Control Circuit Description
- Special Tools and Equipment